all: add support for EIP-2718, EIP-2930 transactions (#21502)

This adds support for EIP-2718 typed transactions as well as EIP-2930
access list transactions (tx type 1). These EIPs are scheduled for the
Berlin fork.

There very few changes to existing APIs in core/types, and several new APIs
to deal with access list transactions. In particular, there are two new
constructor functions for transactions: types.NewTx and types.SignNewTx.
Since the canonical encoding of typed transactions is not RLP-compatible,
Transaction now has new methods for encoding and decoding: MarshalBinary
and UnmarshalBinary.

The existing EIP-155 signer does not support the new transaction types.
All code dealing with transaction signatures should be updated to use the
newer EIP-2930 signer. To make this easier for future updates, we have
added new constructor functions for types.Signer: types.LatestSigner and
types.LatestSignerForChainID. 

This change also adds support for the YoloV3 testnet.

Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Felix Lange <fjl@twurst.com>
Co-authored-by: Ryan Schneider <ryanleeschneider@gmail.com>

accounts/abi/bind/auth.go

@@ -120,7 +120,7 @@ func NewKeyStoreTransactorWithChainID(keystore *keystore.KeyStore, account accou
 	if chainID == nil {
 		return nil, ErrNoChainID
 	}
-	signer := types.NewEIP155Signer(chainID)
+	signer := types.LatestSignerForChainID(chainID)
 	return &TransactOpts{
 		From: account.Address,
 		Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) {
@@ -143,7 +143,7 @@ func NewKeyedTransactorWithChainID(key *ecdsa.PrivateKey, chainID *big.Int) (*Tr
 	if chainID == nil {
 		return nil, ErrNoChainID
 	}
-	signer := types.NewEIP155Signer(chainID)
+	signer := types.LatestSignerForChainID(chainID)
 	return &TransactOpts{
 		From: keyAddr,
 		Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) {

accounts/abi/bind/backends/simulated.go

@@ -559,7 +559,10 @@ func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transa
 	b.mu.Lock()
 	defer b.mu.Unlock()
 
-	sender, err := types.Sender(types.NewEIP155Signer(b.config.ChainID), tx)
+	// Check transaction validity.
+	block := b.blockchain.CurrentBlock()
+	signer := types.MakeSigner(b.blockchain.Config(), block.Number())
+	sender, err := types.Sender(signer, tx)
 	if err != nil {
 		panic(fmt.Errorf("invalid transaction: %v", err))
 	}
@@ -568,7 +571,8 @@ func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transa
 		panic(fmt.Errorf("invalid transaction nonce: got %d, want %d", tx.Nonce(), nonce))
 	}
 
-	blocks, _ := core.GenerateChain(b.config, b.blockchain.CurrentBlock(), ethash.NewFaker(), b.database, 1, func(number int, block *core.BlockGen) {
+	// Include tx in chain.
+	blocks, _ := core.GenerateChain(b.config, block, ethash.NewFaker(), b.database, 1, func(number int, block *core.BlockGen) {
 		for _, tx := range b.pendingBlock.Transactions() {
 			block.AddTxWithChain(b.blockchain, tx)
 		}
@@ -707,14 +711,15 @@ type callMsg struct {
 	ethereum.CallMsg
 }
 
-func (m callMsg) From() common.Address { return m.CallMsg.From }
-func (m callMsg) Nonce() uint64        { return 0 }
-func (m callMsg) CheckNonce() bool     { return false }
-func (m callMsg) To() *common.Address  { return m.CallMsg.To }
-func (m callMsg) GasPrice() *big.Int   { return m.CallMsg.GasPrice }
-func (m callMsg) Gas() uint64          { return m.CallMsg.Gas }
-func (m callMsg) Value() *big.Int      { return m.CallMsg.Value }
-func (m callMsg) Data() []byte         { return m.CallMsg.Data }
+func (m callMsg) From() common.Address         { return m.CallMsg.From }
+func (m callMsg) Nonce() uint64                { return 0 }
+func (m callMsg) CheckNonce() bool             { return false }
+func (m callMsg) To() *common.Address          { return m.CallMsg.To }
+func (m callMsg) GasPrice() *big.Int           { return m.CallMsg.GasPrice }
+func (m callMsg) Gas() uint64                  { return m.CallMsg.Gas }
+func (m callMsg) Value() *big.Int              { return m.CallMsg.Value }
+func (m callMsg) Data() []byte                 { return m.CallMsg.Data }
+func (m callMsg) AccessList() types.AccessList { return m.CallMsg.AccessList }
 
 // filterBackend implements filters.Backend to support filtering for logs without
 // taking bloom-bits acceleration structures into account.

accounts/keystore/keystore.go

@@ -283,11 +283,9 @@ func (ks *KeyStore) SignTx(a accounts.Account, tx *types.Transaction, chainID *b
 	if !found {
 		return nil, ErrLocked
 	}
-	// Depending on the presence of the chain ID, sign with EIP155 or homestead
-	if chainID != nil {
-		return types.SignTx(tx, types.NewEIP155Signer(chainID), unlockedKey.PrivateKey)
-	}
-	return types.SignTx(tx, types.HomesteadSigner{}, unlockedKey.PrivateKey)
+	// Depending on the presence of the chain ID, sign with 2718 or homestead
+	signer := types.LatestSignerForChainID(chainID)
+	return types.SignTx(tx, signer, unlockedKey.PrivateKey)
 }
 
 // SignHashWithPassphrase signs hash if the private key matching the given address
@@ -310,12 +308,9 @@ func (ks *KeyStore) SignTxWithPassphrase(a accounts.Account, passphrase string,
 		return nil, err
 	}
 	defer zeroKey(key.PrivateKey)
-
-	// Depending on the presence of the chain ID, sign with EIP155 or homestead
-	if chainID != nil {
-		return types.SignTx(tx, types.NewEIP155Signer(chainID), key.PrivateKey)
-	}
-	return types.SignTx(tx, types.HomesteadSigner{}, key.PrivateKey)
+	// Depending on the presence of the chain ID, sign with or without replay protection.
+	signer := types.LatestSignerForChainID(chainID)
+	return types.SignTx(tx, signer, key.PrivateKey)
 }
 
 // Unlock unlocks the given account indefinitely.

accounts/scwallet/wallet.go

@@ -699,7 +699,7 @@ func (w *Wallet) signHash(account accounts.Account, hash []byte) ([]byte, error)
 // the needed details via SignTxWithPassphrase, or by other means (e.g. unlock
 // the account in a keystore).
 func (w *Wallet) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) {
-	signer := types.NewEIP155Signer(chainID)
+	signer := types.LatestSignerForChainID(chainID)
 	hash := signer.Hash(tx)
 	sig, err := w.signHash(account, hash[:])
 	if err != nil {

accounts/usbwallet/trezor.go

@@ -255,9 +255,11 @@ func (w *trezorDriver) trezorSign(derivationPath []uint32, tx *types.Transaction
 	if chainID == nil {
 		signer = new(types.HomesteadSigner)
 	} else {
+		// Trezor backend does not support typed transactions yet.
 		signer = types.NewEIP155Signer(chainID)
 		signature[64] -= byte(chainID.Uint64()*2 + 35)
 	}
+
 	// Inject the final signature into the transaction and sanity check the sender
 	signed, err := tx.WithSignature(signer, signature)
 	if err != nil {

cmd/clef/main.go

@@ -1106,7 +1106,7 @@ func GenDoc(ctx *cli.Context) {
 
 		rlpdata := common.FromHex("0xf85d640101948a8eafb1cf62bfbeb1741769dae1a9dd47996192018026a0716bd90515acb1e68e5ac5867aa11a1e65399c3349d479f5fb698554ebc6f293a04e8a4ebfff434e971e0ef12c5bf3a881b06fd04fc3f8b8a7291fb67a26a1d4ed")
 		var tx types.Transaction
-		rlp.DecodeBytes(rlpdata, &tx)
+		tx.UnmarshalBinary(rlpdata)
 		add("OnApproved - SignTransactionResult", desc, &ethapi.SignTransactionResult{Raw: rlpdata, Tx: &tx})
 
 	}

cmd/evm/README.md

@@ -30,7 +30,7 @@ Command line params that has to be supported are
    --trace.nomemory                   Disable full memory dump in traces
    --trace.nostack                    Disable stack output in traces
    --trace.noreturndata               Disable return data output in traces
-   --output.basedir value             Specifies where output files are placed. Will be created if it does not exist. (default: ".")
+   --output.basedir value             Specifies where output files are placed. Will be created if it does not exist.
    --output.alloc alloc               Determines where to put the alloc of the post-state.
                                       `stdout` - into the stdout output
                                       `stderr` - into the stderr output
@@ -237,10 +237,10 @@ Example where blockhashes are provided:
 cat trace-0-0x72fadbef39cd251a437eea619cfeda752271a5faaaa2147df012e112159ffb81.jsonl | grep BLOCKHASH -C2
 ```
 ```
-{"pc":0,"op":96,"gas":"0x5f58ef8","gasCost":"0x3","memory":"0x","memSize":0,"stack":[],"returnStack":[],"returnData":null,"depth":1,"refund":0,"opName":"PUSH1","error":""}
-{"pc":2,"op":64,"gas":"0x5f58ef5","gasCost":"0x14","memory":"0x","memSize":0,"stack":["0x1"],"returnStack":[],"returnData":null,"depth":1,"refund":0,"opName":"BLOCKHASH","error":""}
-{"pc":3,"op":0,"gas":"0x5f58ee1","gasCost":"0x0","memory":"0x","memSize":0,"stack":["0xdac58aa524e50956d0c0bae7f3f8bb9d35381365d07804dd5b48a5a297c06af4"],"returnStack":[],"returnData":null,"depth":1,"refund":0,"opName":"STOP","error":""}
-{"output":"","gasUsed":"0x17","time":112885}
+{"pc":0,"op":96,"gas":"0x5f58ef8","gasCost":"0x3","memory":"0x","memSize":0,"stack":[],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"PUSH1","error":""}
+{"pc":2,"op":64,"gas":"0x5f58ef5","gasCost":"0x14","memory":"0x","memSize":0,"stack":["0x1"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"BLOCKHASH","error":""}
+{"pc":3,"op":0,"gas":"0x5f58ee1","gasCost":"0x0","memory":"0x","memSize":0,"stack":["0xdac58aa524e50956d0c0bae7f3f8bb9d35381365d07804dd5b48a5a297c06af4"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"STOP","error":""}
+{"output":"","gasUsed":"0x17","time":142709}
 ```
 
 In this example, the caller has not provided the required blockhash:
@@ -256,9 +256,9 @@ Error code: 4
 Another thing that can be done, is to chain invocations:
 ```
 ./evm t8n --input.alloc=./testdata/1/alloc.json --input.txs=./testdata/1/txs.json --input.env=./testdata/1/env.json --output.alloc=stdout | ./evm t8n --input.alloc=stdin --input.env=./testdata/1/env.json --input.txs=./testdata/1/txs.json
-INFO [08-03|15:25:15.168] rejected tx                              index=1 hash="0557ba…18d673" from=0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192 error="nonce too low"
-INFO [08-03|15:25:15.169] rejected tx                              index=0 hash="0557ba…18d673" from=0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192 error="nonce too low"
-INFO [08-03|15:25:15.169] rejected tx                              index=1 hash="0557ba…18d673" from=0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192 error="nonce too low"
+INFO [01-21|22:41:22.963] rejected tx                              index=1 hash="0557ba…18d673" from=0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192 error="nonce too low: address 0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192, tx: 0 state: 1"
+INFO [01-21|22:41:22.966] rejected tx                              index=0 hash="0557ba…18d673" from=0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192 error="nonce too low: address 0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192, tx: 0 state: 1"
+INFO [01-21|22:41:22.967] rejected tx                              index=1 hash="0557ba…18d673" from=0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192 error="nonce too low: address 0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192, tx: 0 state: 1"
 
 ```
 What happened here, is that we first applied two identical transactions, so the second one was rejected. 
@@ -267,4 +267,3 @@ the same two transactions: this time, both failed due to too low nonce.
 
 In order to meaningfully chain invocations, one would need to provide meaningful new `env`, otherwise the
 actual blocknumber (exposed to the EVM) would not increase.
-

cmd/evm/internal/t8ntool/execution.go

@@ -143,19 +143,9 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		vmConfig.Debug = (tracer != nil)
 		statedb.Prepare(tx.Hash(), blockHash, txIndex)
 		txContext := core.NewEVMTxContext(msg)
-
-		evm := vm.NewEVM(vmContext, txContext, statedb, chainConfig, vmConfig)
-		if chainConfig.IsYoloV3(vmContext.BlockNumber) {
-			statedb.AddAddressToAccessList(msg.From())
-			if dst := msg.To(); dst != nil {
-				statedb.AddAddressToAccessList(*dst)
-				// If it's a create-tx, the destination will be added inside evm.create
-			}
-			for _, addr := range evm.ActivePrecompiles() {
-				statedb.AddAddressToAccessList(addr)
-			}
-		}
 		snapshot := statedb.Snapshot()
+		evm := vm.NewEVM(vmContext, txContext, statedb, chainConfig, vmConfig)
+
 		// (ret []byte, usedGas uint64, failed bool, err error)
 		msgResult, err := core.ApplyMessage(evm, msg, gaspool)
 		if err != nil {
@@ -169,7 +159,8 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 			return nil, nil, NewError(ErrorMissingBlockhash, hashError)
 		}
 		gasUsed += msgResult.UsedGas
-		// Create a new receipt for the transaction, storing the intermediate root and gas used by the tx
+
+		// Receipt:
 		{
 			var root []byte
 			if chainConfig.IsByzantium(vmContext.BlockNumber) {
@@ -178,22 +169,32 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 				root = statedb.IntermediateRoot(chainConfig.IsEIP158(vmContext.BlockNumber)).Bytes()
 			}
 
-			receipt := types.NewReceipt(root, msgResult.Failed(), gasUsed)
+			// Create a new receipt for the transaction, storing the intermediate root and
+			// gas used by the tx.
+			receipt := &types.Receipt{Type: tx.Type(), PostState: root, CumulativeGasUsed: gasUsed}
+			if msgResult.Failed() {
+				receipt.Status = types.ReceiptStatusFailed
+			} else {
+				receipt.Status = types.ReceiptStatusSuccessful
+			}
 			receipt.TxHash = tx.Hash()
 			receipt.GasUsed = msgResult.UsedGas
-			// if the transaction created a contract, store the creation address in the receipt.
+
+			// If the transaction created a contract, store the creation address in the receipt.
 			if msg.To() == nil {
 				receipt.ContractAddress = crypto.CreateAddress(evm.TxContext.Origin, tx.Nonce())
 			}
-			// Set the receipt logs and create a bloom for filtering
+
+			// Set the receipt logs and create the bloom filter.
 			receipt.Logs = statedb.GetLogs(tx.Hash())
 			receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
-			// These three are non-consensus fields
+			// These three are non-consensus fields:
 			//receipt.BlockHash
-			//receipt.BlockNumber =
+			//receipt.BlockNumber
 			receipt.TransactionIndex = uint(txIndex)
 			receipts = append(receipts, receipt)
 		}
+
 		txIndex++
 	}
 	statedb.IntermediateRoot(chainConfig.IsEIP158(vmContext.BlockNumber))

cmd/evm/internal/t8ntool/flags.go

@@ -47,6 +47,11 @@ var (
 		Usage: "Specifies where output files are placed. Will be created if it does not exist.",
 		Value: "",
 	}
+	OutputBodyFlag = cli.StringFlag{
+		Name:  "output.body",
+		Usage: "If set, the RLP of the transactions (block body) will be written to this file.",
+		Value: "",
+	}
 	OutputAllocFlag = cli.StringFlag{
 		Name: "output.alloc",
 		Usage: "Determines where to put the `alloc` of the post-state.\n" +

cmd/evm/internal/t8ntool/transition.go

@@ -17,6 +17,7 @@
 package t8ntool
 
 import (
+	"crypto/ecdsa"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
@@ -25,12 +26,15 @@ import (
 	"path"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/tests"
 	"gopkg.in/urfave/cli.v1"
 )
@@ -64,9 +68,9 @@ func (n *NumberedError) Code() int {
 }
 
 type input struct {
-	Alloc core.GenesisAlloc  `json:"alloc,omitempty"`
-	Env   *stEnv             `json:"env,omitempty"`
-	Txs   types.Transactions `json:"txs,omitempty"`
+	Alloc core.GenesisAlloc `json:"alloc,omitempty"`
+	Env   *stEnv            `json:"env,omitempty"`
+	Txs   []*txWithKey      `json:"txs,omitempty"`
 }
 
 func Main(ctx *cli.Context) error {
@@ -135,7 +139,7 @@ func Main(ctx *cli.Context) error {
 		txStr     = ctx.String(InputTxsFlag.Name)
 		inputData = &input{}
 	)
-
+	// Figure out the prestate alloc
 	if allocStr == stdinSelector || envStr == stdinSelector || txStr == stdinSelector {
 		decoder := json.NewDecoder(os.Stdin)
 		decoder.Decode(inputData)
@@ -151,7 +155,9 @@ func Main(ctx *cli.Context) error {
 			return NewError(ErrorJson, fmt.Errorf("Failed unmarshaling alloc-file: %v", err))
 		}
 	}
+	prestate.Pre = inputData.Alloc
 
+	// Set the block environment
 	if envStr != stdinSelector {
 		inFile, err := os.Open(envStr)
 		if err != nil {
@@ -165,26 +171,8 @@ func Main(ctx *cli.Context) error {
 		}
 		inputData.Env = &env
 	}
-
-	if txStr != stdinSelector {
-		inFile, err := os.Open(txStr)
-		if err != nil {
-			return NewError(ErrorIO, fmt.Errorf("failed reading txs file: %v", err))
-		}
-		defer inFile.Close()
-		decoder := json.NewDecoder(inFile)
-		var txs types.Transactions
-		if err := decoder.Decode(&txs); err != nil {
-			return NewError(ErrorJson, fmt.Errorf("Failed unmarshaling txs-file: %v", err))
-		}
-		inputData.Txs = txs
-	}
-
-	prestate.Pre = inputData.Alloc
 	prestate.Env = *inputData.Env
-	txs = inputData.Txs
 
-	// Iterate over all the tests, run them and aggregate the results
 	vmConfig := vm.Config{
 		Tracer: tracer,
 		Debug:  (tracer != nil),
@@ -200,17 +188,105 @@ func Main(ctx *cli.Context) error {
 	// Set the chain id
 	chainConfig.ChainID = big.NewInt(ctx.Int64(ChainIDFlag.Name))
 
+	var txsWithKeys []*txWithKey
+	if txStr != stdinSelector {
+		inFile, err := os.Open(txStr)
+		if err != nil {
+			return NewError(ErrorIO, fmt.Errorf("failed reading txs file: %v", err))
+		}
+		defer inFile.Close()
+		decoder := json.NewDecoder(inFile)
+		if err := decoder.Decode(&txsWithKeys); err != nil {
+			return NewError(ErrorJson, fmt.Errorf("Failed unmarshaling txs-file: %v", err))
+		}
+	} else {
+		txsWithKeys = inputData.Txs
+	}
+	// We may have to sign the transactions.
+	signer := types.MakeSigner(chainConfig, big.NewInt(int64(prestate.Env.Number)))
+
+	if txs, err = signUnsignedTransactions(txsWithKeys, signer); err != nil {
+		return NewError(ErrorJson, fmt.Errorf("Failed signing transactions: %v", err))
+	}
+
+	// Iterate over all the tests, run them and aggregate the results
+
 	// Run the test and aggregate the result
 	state, result, err := prestate.Apply(vmConfig, chainConfig, txs, ctx.Int64(RewardFlag.Name), getTracer)
 	if err != nil {
 		return err
 	}
+	body, _ := rlp.EncodeToBytes(txs)
 	// Dump the excution result
-	//postAlloc := state.DumpGenesisFormat(false, false, false)
 	collector := make(Alloc)
 	state.DumpToCollector(collector, false, false, false, nil, -1)
-	return dispatchOutput(ctx, baseDir, result, collector)
+	return dispatchOutput(ctx, baseDir, result, collector, body)
+
+}
 
+// txWithKey is a helper-struct, to allow us to use the types.Transaction along with
+// a `secretKey`-field, for input
+type txWithKey struct {
+	key *ecdsa.PrivateKey
+	tx  *types.Transaction
+}
+
+func (t *txWithKey) UnmarshalJSON(input []byte) error {
+	// Read the secretKey, if present
+	type sKey struct {
+		Key *common.Hash `json:"secretKey"`
+	}
+	var key sKey
+	if err := json.Unmarshal(input, &key); err != nil {
+		return err
+	}
+	if key.Key != nil {
+		k := key.Key.Hex()[2:]
+		if ecdsaKey, err := crypto.HexToECDSA(k); err != nil {
+			return err
+		} else {
+			t.key = ecdsaKey
+		}
+	}
+	// Now, read the transaction itself
+	var tx types.Transaction
+	if err := json.Unmarshal(input, &tx); err != nil {
+		return err
+	}
+	t.tx = &tx
+	return nil
+}
+
+// signUnsignedTransactions converts the input txs to canonical transactions.
+//
+// The transactions can have two forms, either
+//   1. unsigned or
+//   2. signed
+// For (1), r, s, v, need so be zero, and the `secretKey` needs to be set.
+// If so, we sign it here and now, with the given `secretKey`
+// If the condition above is not met, then it's considered a signed transaction.
+//
+// To manage this, we read the transactions twice, first trying to read the secretKeys,
+// and secondly to read them with the standard tx json format
+func signUnsignedTransactions(txs []*txWithKey, signer types.Signer) (types.Transactions, error) {
+	var signedTxs []*types.Transaction
+	for i, txWithKey := range txs {
+		tx := txWithKey.tx
+		key := txWithKey.key
+		v, r, s := tx.RawSignatureValues()
+		if key != nil && v.BitLen()+r.BitLen()+s.BitLen() == 0 {
+			// This transaction needs to be signed
+			signed, err := types.SignTx(tx, signer, key)
+			if err != nil {
+				return nil, NewError(ErrorJson, fmt.Errorf("Tx %d: failed to sign tx: %v", i, err))
+			}
+			signedTxs = append(signedTxs, signed)
+		} else {
+			// Already signed
+			signedTxs = append(signedTxs, tx)
+		}
+	}
+	return signedTxs, nil
 }
 
 type Alloc map[common.Address]core.GenesisAccount
@@ -241,15 +317,17 @@ func saveFile(baseDir, filename string, data interface{}) error {
 	if err != nil {
 		return NewError(ErrorJson, fmt.Errorf("failed marshalling output: %v", err))
 	}
-	if err = ioutil.WriteFile(path.Join(baseDir, filename), b, 0644); err != nil {
+	location := path.Join(baseDir, filename)
+	if err = ioutil.WriteFile(location, b, 0644); err != nil {
 		return NewError(ErrorIO, fmt.Errorf("failed writing output: %v", err))
 	}
+	log.Info("Wrote file", "file", location)
 	return nil
 }
 
 // dispatchOutput writes the output data to either stderr or stdout, or to the specified
 // files
-func dispatchOutput(ctx *cli.Context, baseDir string, result *ExecutionResult, alloc Alloc) error {
+func dispatchOutput(ctx *cli.Context, baseDir string, result *ExecutionResult, alloc Alloc, body hexutil.Bytes) error {
 	stdOutObject := make(map[string]interface{})
 	stdErrObject := make(map[string]interface{})
 	dispatch := func(baseDir, fName, name string, obj interface{}) error {
@@ -258,6 +336,8 @@ func dispatchOutput(ctx *cli.Context, baseDir string, result *ExecutionResult, a
 			stdOutObject[name] = obj
 		case "stderr":
 			stdErrObject[name] = obj
+		case "":
+			// don't save
 		default: // save to file
 			if err := saveFile(baseDir, fName, obj); err != nil {
 				return err
@@ -271,6 +351,9 @@ func dispatchOutput(ctx *cli.Context, baseDir string, result *ExecutionResult, a
 	if err := dispatch(baseDir, ctx.String(OutputResultFlag.Name), "result", result); err != nil {
 		return err
 	}
+	if err := dispatch(baseDir, ctx.String(OutputBodyFlag.Name), "body", body); err != nil {
+		return err
+	}
 	if len(stdOutObject) > 0 {
 		b, err := json.MarshalIndent(stdOutObject, "", " ")
 		if err != nil {

cmd/evm/main.go

@@ -149,6 +149,7 @@ var stateTransitionCommand = cli.Command{
 		t8ntool.OutputBasedir,
 		t8ntool.OutputAllocFlag,
 		t8ntool.OutputResultFlag,
+		t8ntool.OutputBodyFlag,
 		t8ntool.InputAllocFlag,
 		t8ntool.InputEnvFlag,
 		t8ntool.InputTxsFlag,

cmd/evm/testdata/8/alloc.json

@@ -0,0 +1,11 @@
+{
+  "0x000000000000000000000000000000000000aaaa": {
+    "balance": "0x03",
+    "code": "0x5854505854",
+    "nonce": "0x1"
+  },
+  "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
+    "balance": "0x100000",
+    "nonce": "0x00"
+  }
+}

cmd/evm/testdata/8/env.json

@@ -0,0 +1,7 @@
+{
+  "currentCoinbase": "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+  "currentDifficulty": "0x20000",
+  "currentGasLimit": "0x1000000000",
+  "currentNumber": "0x1000000",
+  "currentTimestamp": "0x04"
+}

cmd/evm/testdata/8/readme.md

@@ -0,0 +1,63 @@
+## EIP-2930 testing
+
+This test contains testcases for EIP-2930, which uses transactions with access lists. 
+
+### Prestate
+
+The alloc portion contains one contract (`0x000000000000000000000000000000000000aaaa`), containing the 
+following code: `0x5854505854`: `PC ;SLOAD; POP; PC; SLOAD`.
+
+Essentialy, this contract does `SLOAD(0)` and `SLOAD(3)`.
+
+The alloc also contains some funds on `0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b`. 
+
+## Transactions
+
+There are three transactions, each invokes the contract above. 
+
+1. ACL-transaction, which contains some non-used slots
+2. Regular transaction
+3. ACL-transaction, which contains the slots `1` and `3` in `0x000000000000000000000000000000000000aaaa`
+
+## Execution 
+
+Running it yields: 
+```
+dir=./testdata/8 && ./evm t8n --state.fork=Berlin --input.alloc=$dir/alloc.json --input.txs=$dir/txs.json --input.env=$dir/env.json --trace && cat trace-* | grep SLOAD
+{"pc":1,"op":84,"gas":"0x484be","gasCost":"0x834","memory":"0x","memSize":0,"stack":["0x0"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":4,"op":84,"gas":"0x47c86","gasCost":"0x834","memory":"0x","memSize":0,"stack":["0x3"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":1,"op":84,"gas":"0x49cf6","gasCost":"0x834","memory":"0x","memSize":0,"stack":["0x0"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":4,"op":84,"gas":"0x494be","gasCost":"0x834","memory":"0x","memSize":0,"stack":["0x3"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":1,"op":84,"gas":"0x484be","gasCost":"0x64","memory":"0x","memSize":0,"stack":["0x0"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":4,"op":84,"gas":"0x48456","gasCost":"0x64","memory":"0x","memSize":0,"stack":["0x3"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+
+```
+
+Simlarly, we can provide the input transactions via `stdin` instead of as file: 
+
+```
+dir=./testdata/8 \
+  && cat $dir/txs.json | jq "{txs: .}" \
+  | ./evm t8n --state.fork=Berlin \
+     --input.alloc=$dir/alloc.json \
+     --input.txs=stdin \
+     --input.env=$dir/env.json \
+     --trace  \
+  && cat trace-* | grep SLOAD
+
+{"pc":1,"op":84,"gas":"0x484be","gasCost":"0x834","memory":"0x","memSize":0,"stack":["0x0"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":4,"op":84,"gas":"0x47c86","gasCost":"0x834","memory":"0x","memSize":0,"stack":["0x3"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":1,"op":84,"gas":"0x49cf6","gasCost":"0x834","memory":"0x","memSize":0,"stack":["0x0"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":4,"op":84,"gas":"0x494be","gasCost":"0x834","memory":"0x","memSize":0,"stack":["0x3"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":1,"op":84,"gas":"0x484be","gasCost":"0x64","memory":"0x","memSize":0,"stack":["0x0"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+{"pc":4,"op":84,"gas":"0x48456","gasCost":"0x64","memory":"0x","memSize":0,"stack":["0x3"],"returnStack":[],"returnData":"0x","depth":1,"refund":0,"opName":"SLOAD","error":""}
+```
+
+If we try to execute it on older rules: 
+```
+dir=./testdata/8 && ./evm t8n --state.fork=Istanbul --input.alloc=$dir/alloc.json --input.txs=$dir/txs.json --input.env=$dir/env.json 
+INFO [01-21|23:21:51.265] rejected tx                              index=0 hash="d2818d…6ab3da" error="tx type not supported"
+INFO [01-21|23:21:51.265] rejected tx                              index=1 hash="26ea00…81c01b" from=0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B error="nonce too high: address 0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B, tx: 1 state: 0"
+INFO [01-21|23:21:51.265] rejected tx                              index=2 hash="698d01…369cee" error="tx type not supported"
+```
+Number `1` and `3` are not applicable, and therefore number `2` has wrong nonce. 

cmd/evm/testdata/8/txs.json

@@ -0,0 +1,58 @@
+[
+  {
+    "gas": "0x4ef00",
+    "gasPrice": "0x1",
+    "chainId": "0x1",
+    "input": "0x",
+    "nonce": "0x0",
+    "to": "0x000000000000000000000000000000000000aaaa",
+    "value": "0x1",
+    "type" : "0x1",
+    "accessList": [
+      {"address": "0x0000000000000000000000000000000000000000",
+        "storageKeys": [
+          "0x0000000000000000000000000000000000000000000000000000000000000000",
+          "0x0000000000000000000000000000000000000000000000000000000000000000"
+        ]
+      }
+    ],
+    "v": "0x0",
+    "r": "0x0",
+    "s": "0x0",
+    "secretKey": "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8"
+  },
+  {
+    "gas": "0x4ef00",
+    "gasPrice": "0x1",
+    "input": "0x",
+    "nonce": "0x1",
+    "to": "0x000000000000000000000000000000000000aaaa",
+    "value": "0x2",
+    "v": "0x0",
+    "r": "0x0",
+    "s": "0x0",
+    "secretKey": "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8"
+  },
+  {
+    "gas": "0x4ef00",
+    "gasPrice": "0x1",
+    "chainId": "0x1",
+    "input": "0x",
+    "nonce": "0x2",
+    "to": "0x000000000000000000000000000000000000aaaa",
+    "value": "0x1",
+    "type" : "0x1",
+    "accessList": [
+      {"address": "0x000000000000000000000000000000000000aaaa",
+        "storageKeys": [
+          "0x0000000000000000000000000000000000000000000000000000000000000000",
+          "0x0000000000000000000000000000000000000000000000000000000000000003"
+        ]
+      }
+    ],
+    "v": "0x0",
+    "r": "0x0",
+    "s": "0x0",
+    "secretKey": "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8"
+  }
+]

cmd/geth/main.go

@@ -140,9 +140,7 @@ var (
 		utils.RopstenFlag,
 		utils.RinkebyFlag,
 		utils.GoerliFlag,
-		// YOLOv3 is not yet complete!
-		// TODO: enable this once 2718/2930 is added
-		//utils.YoloV3Flag,
+		utils.YoloV3Flag,
 		utils.VMEnableDebugFlag,
 		utils.NetworkIdFlag,
 		utils.EthStatsURLFlag,
@@ -286,6 +284,9 @@ func prepare(ctx *cli.Context) {
 	case ctx.GlobalIsSet(utils.GoerliFlag.Name):
 		log.Info("Starting Geth on Görli testnet...")
 
+	case ctx.GlobalIsSet(utils.YoloV3Flag.Name):
+		log.Info("Starting Geth on YOLOv3 testnet...")
+
 	case ctx.GlobalIsSet(utils.DeveloperFlag.Name):
 		log.Info("Starting Geth in ephemeral dev mode...")
 

cmd/geth/usage.go

@@ -44,8 +44,7 @@ var AppHelpFlagGroups = []flags.FlagGroup{
 			utils.MainnetFlag,
 			utils.GoerliFlag,
 			utils.RinkebyFlag,
-			// TODO: Re-enable this when 2718/2930 is added
-			//utils.YoloV3Flag,
+			utils.YoloV3Flag,
 			utils.RopstenFlag,
 			utils.SyncModeFlag,
 			utils.ExitWhenSyncedFlag,

cmd/utils/flags.go

@@ -1277,7 +1277,7 @@ func setDataDir(ctx *cli.Context, cfg *node.Config) {
 	case ctx.GlobalBool(GoerliFlag.Name) && cfg.DataDir == node.DefaultDataDir():
 		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "goerli")
 	case ctx.GlobalBool(YoloV3Flag.Name) && cfg.DataDir == node.DefaultDataDir():
-		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "yolo-v2")
+		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "yolo-v3")
 	}
 }
 
@@ -1609,7 +1609,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 		SetDNSDiscoveryDefaults(cfg, params.GoerliGenesisHash)
 	case ctx.GlobalBool(YoloV3Flag.Name):
 		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
-			cfg.NetworkId = new(big.Int).SetBytes([]byte("yolov3")).Uint64() // "yolov3"
+			cfg.NetworkId = new(big.Int).SetBytes([]byte("yolov3x")).Uint64() // "yolov3x"
 		}
 		cfg.Genesis = core.DefaultYoloV3GenesisBlock()
 	case ctx.GlobalBool(DeveloperFlag.Name):

core/bench_test.go

@@ -85,7 +85,7 @@ func genValueTx(nbytes int) func(int, *BlockGen) {
 	return func(i int, gen *BlockGen) {
 		toaddr := common.Address{}
 		data := make([]byte, nbytes)
-		gas, _ := IntrinsicGas(data, false, false, false)
+		gas, _ := IntrinsicGas(data, nil, false, false, false)
 		tx, _ := types.SignTx(types.NewTransaction(gen.TxNonce(benchRootAddr), toaddr, big.NewInt(1), gas, nil, data), types.HomesteadSigner{}, benchRootKey)
 		gen.AddTx(tx)
 	}

core/blockchain_test.go

@@ -600,7 +600,7 @@ func TestFastVsFullChains(t *testing.T) {
 			Alloc:  GenesisAlloc{address: {Balance: funds}},
 		}
 		genesis = gspec.MustCommit(gendb)
-		signer  = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer  = types.LatestSigner(gspec.Config)
 	)
 	blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), gendb, 1024, func(i int, block *BlockGen) {
 		block.SetCoinbase(common.Address{0x00})
@@ -839,7 +839,7 @@ func TestChainTxReorgs(t *testing.T) {
 			},
 		}
 		genesis = gspec.MustCommit(db)
-		signer  = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer  = types.LatestSigner(gspec.Config)
 	)
 
 	// Create two transactions shared between the chains:
@@ -944,7 +944,7 @@ func TestLogReorgs(t *testing.T) {
 		code    = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
 		gspec   = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}}}
 		genesis = gspec.MustCommit(db)
-		signer  = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer  = types.LatestSigner(gspec.Config)
 	)
 
 	blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
@@ -998,7 +998,7 @@ func TestLogRebirth(t *testing.T) {
 		db            = rawdb.NewMemoryDatabase()
 		gspec         = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}}}
 		genesis       = gspec.MustCommit(db)
-		signer        = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer        = types.LatestSigner(gspec.Config)
 		engine        = ethash.NewFaker()
 		blockchain, _ = NewBlockChain(db, nil, gspec.Config, engine, vm.Config{}, nil, nil)
 	)
@@ -1062,7 +1062,7 @@ func TestSideLogRebirth(t *testing.T) {
 		db            = rawdb.NewMemoryDatabase()
 		gspec         = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}}}
 		genesis       = gspec.MustCommit(db)
-		signer        = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer        = types.LatestSigner(gspec.Config)
 		blockchain, _ = NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
 	)
 
@@ -1135,7 +1135,7 @@ func TestReorgSideEvent(t *testing.T) {
 			Alloc:  GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}},
 		}
 		genesis = gspec.MustCommit(db)
-		signer  = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer  = types.LatestSigner(gspec.Config)
 	)
 
 	blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
@@ -1295,7 +1295,7 @@ func TestEIP155Transition(t *testing.T) {
 			}
 			block.AddTx(tx)
 
-			tx, err = basicTx(types.NewEIP155Signer(gspec.Config.ChainID))
+			tx, err = basicTx(types.LatestSigner(gspec.Config))
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -1307,7 +1307,7 @@ func TestEIP155Transition(t *testing.T) {
 			}
 			block.AddTx(tx)
 
-			tx, err = basicTx(types.NewEIP155Signer(gspec.Config.ChainID))
+			tx, err = basicTx(types.LatestSigner(gspec.Config))
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -1345,7 +1345,7 @@ func TestEIP155Transition(t *testing.T) {
 			}
 		)
 		if i == 0 {
-			tx, err = basicTx(types.NewEIP155Signer(big.NewInt(2)))
+			tx, err = basicTx(types.LatestSigner(config))
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -1385,7 +1385,7 @@ func TestEIP161AccountRemoval(t *testing.T) {
 		var (
 			tx     *types.Transaction
 			err    error
-			signer = types.NewEIP155Signer(gspec.Config.ChainID)
+			signer = types.LatestSigner(gspec.Config)
 		)
 		switch i {
 		case 0:
@@ -2078,7 +2078,7 @@ func TestTransactionIndices(t *testing.T) {
 		funds   = big.NewInt(1000000000)
 		gspec   = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{address: {Balance: funds}}}
 		genesis = gspec.MustCommit(gendb)
-		signer  = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer  = types.LatestSigner(gspec.Config)
 	)
 	height := uint64(128)
 	blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), gendb, int(height), func(i int, block *BlockGen) {
@@ -2205,7 +2205,7 @@ func TestSkipStaleTxIndicesInFastSync(t *testing.T) {
 		funds   = big.NewInt(1000000000)
 		gspec   = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{address: {Balance: funds}}}
 		genesis = gspec.MustCommit(gendb)
-		signer  = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer  = types.LatestSigner(gspec.Config)
 	)
 	height := uint64(128)
 	blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), gendb, int(height), func(i int, block *BlockGen) {
@@ -3030,3 +3030,81 @@ func TestInitThenFailCreateContract(t *testing.T) {
 		}
 	}
 }
+
+// TestEIP2718Transition tests that an EIP-2718 transaction will be accepted
+// after the fork block has passed. This is verified by sending an EIP-2930
+// access list transaction, which specifies a single slot access, and then
+// checking that the gas usage of a hot SLOAD and a cold SLOAD are calculated
+// correctly.
+func TestEIP2718Transition(t *testing.T) {
+	var (
+		aa = common.HexToAddress("0x000000000000000000000000000000000000aaaa")
+
+		// Generate a canonical chain to act as the main dataset
+		engine = ethash.NewFaker()
+		db     = rawdb.NewMemoryDatabase()
+
+		// A sender who makes transactions, has some funds
+		key, _  = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+		address = crypto.PubkeyToAddress(key.PublicKey)
+		funds   = big.NewInt(1000000000)
+		gspec   = &Genesis{
+			Config: params.YoloV3ChainConfig,
+			Alloc: GenesisAlloc{
+				address: {Balance: funds},
+				// The address 0xAAAA sloads 0x00 and 0x01
+				aa: {
+					Code: []byte{
+						byte(vm.PC),
+						byte(vm.PC),
+						byte(vm.SLOAD),
+						byte(vm.SLOAD),
+					},
+					Nonce:   0,
+					Balance: big.NewInt(0),
+				},
+			},
+		}
+		genesis = gspec.MustCommit(db)
+	)
+
+	blocks, _ := GenerateChain(gspec.Config, genesis, engine, db, 1, func(i int, b *BlockGen) {
+		b.SetCoinbase(common.Address{1})
+
+		// One transaction to 0xAAAA
+		signer := types.LatestSigner(gspec.Config)
+		tx, _ := types.SignNewTx(key, signer, &types.AccessListTx{
+			ChainID:  gspec.Config.ChainID,
+			Nonce:    0,
+			To:       &aa,
+			Gas:      30000,
+			GasPrice: big.NewInt(1),
+			AccessList: types.AccessList{{
+				Address:     aa,
+				StorageKeys: []common.Hash{{0}},
+			}},
+		})
+		b.AddTx(tx)
+	})
+
+	// Import the canonical chain
+	diskdb := rawdb.NewMemoryDatabase()
+	gspec.MustCommit(diskdb)
+
+	chain, err := NewBlockChain(diskdb, nil, gspec.Config, engine, vm.Config{}, nil, nil)
+	if err != nil {
+		t.Fatalf("failed to create tester chain: %v", err)
+	}
+	if n, err := chain.InsertChain(blocks); err != nil {
+		t.Fatalf("block %d: failed to insert into chain: %v", n, err)
+	}
+
+	block := chain.GetBlockByNumber(1)
+
+	// Expected gas is intrinsic + 2 * pc + hot load + cold load, since only one load is in the access list
+	expected := params.TxGas + params.TxAccessListAddressGas + params.TxAccessListStorageKeyGas + vm.GasQuickStep*2 + vm.WarmStorageReadCostEIP2929 + vm.ColdSloadCostEIP2929
+	if block.GasUsed() != expected {
+		t.Fatalf("incorrect amount of gas spent: expected %d, got %d", expected, block.GasUsed())
+
+	}
+}

core/error.go

@@ -16,7 +16,11 @@
 
 package core
 
-import "errors"
+import (
+	"errors"
+
+	"github.com/ethereum/go-ethereum/core/types"
+)
 
 var (
 	// ErrKnownBlock is returned when a block to import is already known locally.
@@ -63,4 +67,8 @@ var (
 	// ErrIntrinsicGas is returned if the transaction is specified to use less gas
 	// than required to start the invocation.
 	ErrIntrinsicGas = errors.New("intrinsic gas too low")
+
+	// ErrTxTypeNotSupported is returned if a transaction is not supported in the
+	// current network configuration.
+	ErrTxTypeNotSupported = types.ErrTxTypeNotSupported
 )

core/genesis.go

@@ -377,11 +377,11 @@ func DefaultGoerliGenesisBlock() *Genesis {
 }
 
 func DefaultYoloV3GenesisBlock() *Genesis {
-	// Full genesis: https://gist.github.com/holiman/b2c32a05ff2e2712e11c0787d987d46f
+	// Full genesis: https://gist.github.com/holiman/c6ed9269dce28304ad176314caa75e97
 	return &Genesis{
 		Config:     params.YoloV3ChainConfig,
-		Timestamp:  0x60117f8b,
-		ExtraData:  hexutil.MustDecode("0x00000000000000000000000000000000000000000000000000000000000000008a37866fd3627c9205a37c8685666f32ec07bb1b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
+		Timestamp:  0x6027dd2e,
+		ExtraData:  hexutil.MustDecode("0x00000000000000000000000000000000000000000000000000000000000000001041afbcb359d5a8dc58c15b2ff51354ff8a217d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
 		GasLimit:   0x47b760,
 		Difficulty: big.NewInt(1),
 		Alloc:      decodePrealloc(yoloV3AllocData),

core/state/statedb.go

@@ -983,6 +983,32 @@ func (s *StateDB) Commit(deleteEmptyObjects bool) (common.Hash, error) {
 	return root, err
 }
 
+// PrepareAccessList handles the preparatory steps for executing a state transition with
+// regards to both EIP-2929 and EIP-2930:
+//
+// - Add sender to access list (2929)
+// - Add destination to access list (2929)
+// - Add precompiles to access list (2929)
+// - Add the contents of the optional tx access list (2930)
+//
+// This method should only be called if Yolov3/Berlin/2929+2930 is applicable at the current number.
+func (s *StateDB) PrepareAccessList(sender common.Address, dst *common.Address, precompiles []common.Address, list types.AccessList) {
+	s.AddAddressToAccessList(sender)
+	if dst != nil {
+		s.AddAddressToAccessList(*dst)
+		// If it's a create-tx, the destination will be added inside evm.create
+	}
+	for _, addr := range precompiles {
+		s.AddAddressToAccessList(addr)
+	}
+	for _, el := range list {
+		s.AddAddressToAccessList(el.Address)
+		for _, key := range el.StorageKeys {
+			s.AddSlotToAccessList(el.Address, key)
+		}
+	}
+}
+
 // AddAddressToAccessList adds the given address to the access list
 func (s *StateDB) AddAddressToAccessList(addr common.Address) {
 	if s.accessList.AddAddress(addr) {

core/state_prefetcher.go

@@ -19,7 +19,6 @@ package core
 import (
 	"sync/atomic"
 
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/consensus"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
@@ -50,8 +49,11 @@ func newStatePrefetcher(config *params.ChainConfig, bc *BlockChain, engine conse
 // only goal is to pre-cache transaction signatures and state trie nodes.
 func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *uint32) {
 	var (
-		header  = block.Header()
-		gaspool = new(GasPool).AddGas(block.GasLimit())
+		header       = block.Header()
+		gaspool      = new(GasPool).AddGas(block.GasLimit())
+		blockContext = NewEVMBlockContext(header, p.bc, nil)
+		evm          = vm.NewEVM(blockContext, vm.TxContext{}, statedb, p.config, cfg)
+		signer       = types.MakeSigner(p.config, header.Number)
 	)
 	// Iterate over and process the individual transactions
 	byzantium := p.config.IsByzantium(block.Number())
@@ -60,9 +62,13 @@ func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, c
 		if interrupt != nil && atomic.LoadUint32(interrupt) == 1 {
 			return
 		}
-		// Block precaching permitted to continue, execute the transaction
+		// Convert the transaction into an executable message and pre-cache its sender
+		msg, err := tx.AsMessage(signer)
+		if err != nil {
+			return // Also invalid block, bail out
+		}
 		statedb.Prepare(tx.Hash(), block.Hash(), i)
-		if err := precacheTransaction(p.config, p.bc, nil, gaspool, statedb, header, tx, cfg); err != nil {
+		if err := precacheTransaction(msg, p.config, gaspool, statedb, header, evm); err != nil {
 			return // Ugh, something went horribly wrong, bail out
 		}
 		// If we're pre-byzantium, pre-load trie nodes for the intermediate root
@@ -79,17 +85,10 @@ func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, c
 // precacheTransaction attempts to apply a transaction to the given state database
 // and uses the input parameters for its environment. The goal is not to execute
 // the transaction successfully, rather to warm up touched data slots.
-func precacheTransaction(config *params.ChainConfig, bc ChainContext, author *common.Address, gaspool *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, cfg vm.Config) error {
-	// Convert the transaction into an executable message and pre-cache its sender
-	msg, err := tx.AsMessage(types.MakeSigner(config, header.Number))
-	if err != nil {
-		return err
-	}
-	// Create the EVM and execute the transaction
-	context := NewEVMBlockContext(header, bc, author)
-	txContext := NewEVMTxContext(msg)
-	vm := vm.NewEVM(context, txContext, statedb, config, cfg)
-
-	_, err = ApplyMessage(vm, msg, gaspool)
+func precacheTransaction(msg types.Message, config *params.ChainConfig, gaspool *GasPool, statedb *state.StateDB, header *types.Header, evm *vm.EVM) error {
+	// Update the evm with the new transaction context.
+	evm.Reset(NewEVMTxContext(msg), statedb)
+	// Add addresses to access list if applicable
+	_, err := ApplyMessage(evm, msg, gaspool)
 	return err
 }

core/state_processor.go

@@ -90,28 +90,17 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
 }
 
 func applyTransaction(msg types.Message, config *params.ChainConfig, bc ChainContext, author *common.Address, gp *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *uint64, evm *vm.EVM) (*types.Receipt, error) {
-	// Create a new context to be used in the EVM environment
+	// Create a new context to be used in the EVM environment.
 	txContext := NewEVMTxContext(msg)
-	// Add addresses to access list if applicable
-	if config.IsYoloV3(header.Number) {
-		statedb.AddAddressToAccessList(msg.From())
-		if dst := msg.To(); dst != nil {
-			statedb.AddAddressToAccessList(*dst)
-			// If it's a create-tx, the destination will be added inside evm.create
-		}
-		for _, addr := range evm.ActivePrecompiles() {
-			statedb.AddAddressToAccessList(addr)
-		}
-	}
-
-	// Update the evm with the new transaction context.
 	evm.Reset(txContext, statedb)
-	// Apply the transaction to the current state (included in the env)
+
+	// Apply the transaction to the current state (included in the env).
 	result, err := ApplyMessage(evm, msg, gp)
 	if err != nil {
 		return nil, err
 	}
-	// Update the state with pending changes
+
+	// Update the state with pending changes.
 	var root []byte
 	if config.IsByzantium(header.Number) {
 		statedb.Finalise(true)
@@ -120,22 +109,28 @@ func applyTransaction(msg types.Message, config *params.ChainConfig, bc ChainCon
 	}
 	*usedGas += result.UsedGas
 
-	// Create a new receipt for the transaction, storing the intermediate root and gas used by the tx
-	// based on the eip phase, we're passing whether the root touch-delete accounts.
-	receipt := types.NewReceipt(root, result.Failed(), *usedGas)
+	// Create a new receipt for the transaction, storing the intermediate root and gas used
+	// by the tx.
+	receipt := &types.Receipt{Type: tx.Type(), PostState: root, CumulativeGasUsed: *usedGas}
+	if result.Failed() {
+		receipt.Status = types.ReceiptStatusFailed
+	} else {
+		receipt.Status = types.ReceiptStatusSuccessful
+	}
 	receipt.TxHash = tx.Hash()
 	receipt.GasUsed = result.UsedGas
-	// if the transaction created a contract, store the creation address in the receipt.
+
+	// If the transaction created a contract, store the creation address in the receipt.
 	if msg.To() == nil {
 		receipt.ContractAddress = crypto.CreateAddress(evm.TxContext.Origin, tx.Nonce())
 	}
-	// Set the receipt logs and create a bloom for filtering
+
+	// Set the receipt logs and create the bloom filter.
 	receipt.Logs = statedb.GetLogs(tx.Hash())
 	receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
 	receipt.BlockHash = statedb.BlockHash()
 	receipt.BlockNumber = header.Number
 	receipt.TransactionIndex = uint(statedb.TxIndex())
-
 	return receipt, err
 }
 

core/state_transition.go

@@ -22,6 +22,7 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/params"
 )
@@ -67,6 +68,7 @@ type Message interface {
 	Nonce() uint64
 	CheckNonce() bool
 	Data() []byte
+	AccessList() types.AccessList
 }
 
 // ExecutionResult includes all output after executing given evm
@@ -105,10 +107,10 @@ func (result *ExecutionResult) Revert() []byte {
 }
 
 // IntrinsicGas computes the 'intrinsic gas' for a message with the given data.
-func IntrinsicGas(data []byte, contractCreation, isHomestead bool, isEIP2028 bool) (uint64, error) {
+func IntrinsicGas(data []byte, accessList types.AccessList, isContractCreation bool, isHomestead, isEIP2028 bool) (uint64, error) {
 	// Set the starting gas for the raw transaction
 	var gas uint64
-	if contractCreation && isHomestead {
+	if isContractCreation && isHomestead {
 		gas = params.TxGasContractCreation
 	} else {
 		gas = params.TxGas
@@ -138,6 +140,10 @@ func IntrinsicGas(data []byte, contractCreation, isHomestead bool, isEIP2028 boo
 		}
 		gas += z * params.TxDataZeroGas
 	}
+	if accessList != nil {
+		gas += uint64(len(accessList)) * params.TxAccessListAddressGas
+		gas += uint64(accessList.StorageKeys()) * params.TxAccessListStorageKeyGas
+	}
 	return gas, nil
 }
 
@@ -238,7 +244,7 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
 	contractCreation := msg.To() == nil
 
 	// Check clauses 4-5, subtract intrinsic gas if everything is correct
-	gas, err := IntrinsicGas(st.data, contractCreation, homestead, istanbul)
+	gas, err := IntrinsicGas(st.data, st.msg.AccessList(), contractCreation, homestead, istanbul)
 	if err != nil {
 		return nil, err
 	}
@@ -251,6 +257,12 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
 	if msg.Value().Sign() > 0 && !st.evm.Context.CanTransfer(st.state, msg.From(), msg.Value()) {
 		return nil, fmt.Errorf("%w: address %v", ErrInsufficientFundsForTransfer, msg.From().Hex())
 	}
+
+	// Set up the initial access list.
+	if st.evm.ChainConfig().IsYoloV3(st.evm.Context.BlockNumber) {
+		st.state.PrepareAccessList(msg.From(), msg.To(), st.evm.ActivePrecompiles(), msg.AccessList())
+	}
+
 	var (
 		ret   []byte
 		vmerr error // vm errors do not effect consensus and are therefore not assigned to err

core/tx_pool.go

@@ -229,6 +229,7 @@ type TxPool struct {
 	mu          sync.RWMutex
 
 	istanbul bool // Fork indicator whether we are in the istanbul stage.
+	eip2718  bool // Fork indicator whether we are using EIP-2718 type transactions.
 
 	currentState  *state.StateDB // Current state in the blockchain head
 	pendingNonces *txNoncer      // Pending state tracking virtual nonces
@@ -268,7 +269,7 @@ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, chain block
 		config:          config,
 		chainconfig:     chainconfig,
 		chain:           chain,
-		signer:          types.NewEIP155Signer(chainconfig.ChainID),
+		signer:          types.LatestSigner(chainconfig),
 		pending:         make(map[common.Address]*txList),
 		queue:           make(map[common.Address]*txList),
 		beats:           make(map[common.Address]time.Time),
@@ -522,6 +523,10 @@ func (pool *TxPool) local() map[common.Address]types.Transactions {
 // validateTx checks whether a transaction is valid according to the consensus
 // rules and adheres to some heuristic limits of the local node (price and size).
 func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
+	// Accept only legacy transactions until EIP-2718/2930 activates.
+	if !pool.eip2718 && tx.Type() != types.LegacyTxType {
+		return ErrTxTypeNotSupported
+	}
 	// Reject transactions over defined size to prevent DOS attacks
 	if uint64(tx.Size()) > txMaxSize {
 		return ErrOversizedData
@@ -535,7 +540,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 	if pool.currentMaxGas < tx.Gas() {
 		return ErrGasLimit
 	}
-	// Make sure the transaction is signed properly
+	// Make sure the transaction is signed properly.
 	from, err := types.Sender(pool.signer, tx)
 	if err != nil {
 		return ErrInvalidSender
@@ -554,7 +559,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 		return ErrInsufficientFunds
 	}
 	// Ensure the transaction has more gas than the basic tx fee.
-	intrGas, err := IntrinsicGas(tx.Data(), tx.To() == nil, true, pool.istanbul)
+	intrGas, err := IntrinsicGas(tx.Data(), tx.AccessList(), tx.To() == nil, true, pool.istanbul)
 	if err != nil {
 		return err
 	}
@@ -1199,6 +1204,7 @@ func (pool *TxPool) reset(oldHead, newHead *types.Header) {
 	// Update all fork indicator by next pending block number.
 	next := new(big.Int).Add(newHead.Number, big.NewInt(1))
 	pool.istanbul = pool.chainconfig.IsIstanbul(next)
+	pool.eip2718 = pool.chainconfig.IsYoloV3(next)
 }
 
 // promoteExecutables moves transactions that have become processable from the

core/types/access_list_tx.go

@@ -0,0 +1,115 @@
+// Copyright 2020 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package types
+
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+//go:generate gencodec -type AccessTuple -out gen_access_tuple.go
+
+// AccessList is an EIP-2930 access list.
+type AccessList []AccessTuple
+
+// AccessTuple is the element type of an access list.
+type AccessTuple struct {
+	Address     common.Address `json:"address"        gencodec:"required"`
+	StorageKeys []common.Hash  `json:"storageKeys"    gencodec:"required"`
+}
+
+// StorageKeys returns the total number of storage keys in the access list.
+func (al AccessList) StorageKeys() int {
+	sum := 0
+	for _, tuple := range al {
+		sum += len(tuple.StorageKeys)
+	}
+	return sum
+}
+
+// AccessListTx is the data of EIP-2930 access list transactions.
+type AccessListTx struct {
+	ChainID    *big.Int        // destination chain ID
+	Nonce      uint64          // nonce of sender account
+	GasPrice   *big.Int        // wei per gas
+	Gas        uint64          // gas limit
+	To         *common.Address `rlp:"nil"` // nil means contract creation
+	Value      *big.Int        // wei amount
+	Data       []byte          // contract invocation input data
+	AccessList AccessList      // EIP-2930 access list
+	V, R, S    *big.Int        // signature values
+}
+
+// copy creates a deep copy of the transaction data and initializes all fields.
+func (tx *AccessListTx) copy() TxData {
+	cpy := &AccessListTx{
+		Nonce: tx.Nonce,
+		To:    tx.To, // TODO: copy pointed-to address
+		Data:  common.CopyBytes(tx.Data),
+		Gas:   tx.Gas,
+		// These are copied below.
+		AccessList: make(AccessList, len(tx.AccessList)),
+		Value:      new(big.Int),
+		ChainID:    new(big.Int),
+		GasPrice:   new(big.Int),
+		V:          new(big.Int),
+		R:          new(big.Int),
+		S:          new(big.Int),
+	}
+	copy(cpy.AccessList, tx.AccessList)
+	if tx.Value != nil {
+		cpy.Value.Set(tx.Value)
+	}
+	if tx.ChainID != nil {
+		cpy.ChainID.Set(tx.ChainID)
+	}
+	if tx.GasPrice != nil {
+		cpy.GasPrice.Set(tx.GasPrice)
+	}
+	if tx.V != nil {
+		cpy.V.Set(tx.V)
+	}
+	if tx.R != nil {
+		cpy.R.Set(tx.R)
+	}
+	if tx.S != nil {
+		cpy.S.Set(tx.S)
+	}
+	return cpy
+}
+
+// accessors for innerTx.
+
+func (tx *AccessListTx) txType() byte           { return AccessListTxType }
+func (tx *AccessListTx) chainID() *big.Int      { return tx.ChainID }
+func (tx *AccessListTx) protected() bool        { return true }
+func (tx *AccessListTx) accessList() AccessList { return tx.AccessList }
+func (tx *AccessListTx) data() []byte           { return tx.Data }
+func (tx *AccessListTx) gas() uint64            { return tx.Gas }
+func (tx *AccessListTx) gasPrice() *big.Int     { return tx.GasPrice }
+func (tx *AccessListTx) value() *big.Int        { return tx.Value }
+func (tx *AccessListTx) nonce() uint64          { return tx.Nonce }
+func (tx *AccessListTx) to() *common.Address    { return tx.To }
+
+func (tx *AccessListTx) rawSignatureValues() (v, r, s *big.Int) {
+	return tx.V, tx.R, tx.S
+}
+
+func (tx *AccessListTx) setSignatureValues(chainID, v, r, s *big.Int) {
+	tx.ChainID, tx.V, tx.R, tx.S = chainID, v, r, s
+}

core/types/block.go

@@ -23,15 +23,12 @@ import (
 	"io"
 	"math/big"
 	"reflect"
-	"sync"
 	"sync/atomic"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/rlp"
-	"golang.org/x/crypto/sha3"
 )
 
 var (
@@ -131,22 +128,6 @@ func (h *Header) SanityCheck() error {
 	return nil
 }
 
-// hasherPool holds LegacyKeccak hashers.
-var hasherPool = sync.Pool{
-	New: func() interface{} {
-		return sha3.NewLegacyKeccak256()
-	},
-}
-
-func rlpHash(x interface{}) (h common.Hash) {
-	sha := hasherPool.Get().(crypto.KeccakState)
-	defer hasherPool.Put(sha)
-	sha.Reset()
-	rlp.Encode(sha, x)
-	sha.Read(h[:])
-	return h
-}
-
 // EmptyBody returns true if there is no additional 'body' to complete the header
 // that is: no transactions and no uncles.
 func (h *Header) EmptyBody() bool {
@@ -221,7 +202,7 @@ type storageblock struct {
 // The values of TxHash, UncleHash, ReceiptHash and Bloom in header
 // are ignored and set to values derived from the given txs, uncles
 // and receipts.
-func NewBlock(header *Header, txs []*Transaction, uncles []*Header, receipts []*Receipt, hasher Hasher) *Block {
+func NewBlock(header *Header, txs []*Transaction, uncles []*Header, receipts []*Receipt, hasher TrieHasher) *Block {
 	b := &Block{header: CopyHeader(header), td: new(big.Int)}
 
 	// TODO: panic if len(txs) != len(receipts)

core/types/block_test.go

@@ -59,6 +59,66 @@ func TestBlockEncoding(t *testing.T) {
 	tx1, _ = tx1.WithSignature(HomesteadSigner{}, common.Hex2Bytes("9bea4c4daac7c7c52e093e6a4c35dbbcf8856f1af7b059ba20253e70848d094f8a8fae537ce25ed8cb5af9adac3f141af69bd515bd2ba031522df09b97dd72b100"))
 	check("len(Transactions)", len(block.Transactions()), 1)
 	check("Transactions[0].Hash", block.Transactions()[0].Hash(), tx1.Hash())
+	ourBlockEnc, err := rlp.EncodeToBytes(&block)
+	if err != nil {
+		t.Fatal("encode error: ", err)
+	}
+	if !bytes.Equal(ourBlockEnc, blockEnc) {
+		t.Errorf("encoded block mismatch:\ngot:  %x\nwant: %x", ourBlockEnc, blockEnc)
+	}
+}
+
+func TestEIP2718BlockEncoding(t *testing.T) {
+	blockEnc := common.FromHex("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")
+	var block Block
+	if err := rlp.DecodeBytes(blockEnc, &block); err != nil {
+		t.Fatal("decode error: ", err)
+	}
+
+	check := func(f string, got, want interface{}) {
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("%s mismatch: got %v, want %v", f, got, want)
+		}
+	}
+	check("Difficulty", block.Difficulty(), big.NewInt(131072))
+	check("GasLimit", block.GasLimit(), uint64(3141592))
+	check("GasUsed", block.GasUsed(), uint64(42000))
+	check("Coinbase", block.Coinbase(), common.HexToAddress("8888f1f195afa192cfee860698584c030f4c9db1"))
+	check("MixDigest", block.MixDigest(), common.HexToHash("bd4472abb6659ebe3ee06ee4d7b72a00a9f4d001caca51342001075469aff498"))
+	check("Root", block.Root(), common.HexToHash("ef1552a40b7165c3cd773806b9e0c165b75356e0314bf0706f279c729f51e017"))
+	check("Nonce", block.Nonce(), uint64(0xa13a5a8c8f2bb1c4))
+	check("Time", block.Time(), uint64(1426516743))
+	check("Size", block.Size(), common.StorageSize(len(blockEnc)))
+
+	// Create legacy tx.
+	to := common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87")
+	tx1 := NewTx(&LegacyTx{
+		Nonce:    0,
+		To:       &to,
+		Value:    big.NewInt(10),
+		Gas:      50000,
+		GasPrice: big.NewInt(10),
+	})
+	sig := common.Hex2Bytes("9bea4c4daac7c7c52e093e6a4c35dbbcf8856f1af7b059ba20253e70848d094f8a8fae537ce25ed8cb5af9adac3f141af69bd515bd2ba031522df09b97dd72b100")
+	tx1, _ = tx1.WithSignature(HomesteadSigner{}, sig)
+
+	// Create ACL tx.
+	addr := common.HexToAddress("0x0000000000000000000000000000000000000001")
+	tx2 := NewTx(&AccessListTx{
+		ChainID:    big.NewInt(1),
+		Nonce:      0,
+		To:         &to,
+		Gas:        123457,
+		GasPrice:   big.NewInt(10),
+		AccessList: AccessList{{Address: addr, StorageKeys: []common.Hash{{0}}}},
+	})
+	sig2 := common.Hex2Bytes("3dbacc8d0259f2508625e97fdfc57cd85fdd16e5821bc2c10bdd1a52649e8335476e10695b183a87b0aa292a7f4b78ef0c3fbe62aa2c42c84e1d9c3da159ef1401")
+	tx2, _ = tx2.WithSignature(NewEIP2930Signer(big.NewInt(1)), sig2)
+
+	check("len(Transactions)", len(block.Transactions()), 2)
+	check("Transactions[0].Hash", block.Transactions()[0].Hash(), tx1.Hash())
+	check("Transactions[1].Hash", block.Transactions()[1].Hash(), tx2.Hash())
+	check("Transactions[1].Type()", block.Transactions()[1].Type(), uint8(AccessListTxType))
 
 	ourBlockEnc, err := rlp.EncodeToBytes(&block)
 	if err != nil {
@@ -121,7 +181,7 @@ func makeBenchBlock() *Block {
 		key, _   = crypto.GenerateKey()
 		txs      = make([]*Transaction, 70)
 		receipts = make([]*Receipt, len(txs))
-		signer   = NewEIP155Signer(params.TestChainConfig.ChainID)
+		signer   = LatestSigner(params.TestChainConfig)
 		uncles   = make([]*Header, 3)
 	)
 	header := &Header{

core/types/derive_sha.go

@@ -1,58 +0,0 @@
-// Copyright 2014 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package types
-
-import (
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/rlp"
-)
-
-type DerivableList interface {
-	Len() int
-	GetRlp(i int) []byte
-}
-
-// Hasher is the tool used to calculate the hash of derivable list.
-type Hasher interface {
-	Reset()
-	Update([]byte, []byte)
-	Hash() common.Hash
-}
-
-func DeriveSha(list DerivableList, hasher Hasher) common.Hash {
-	hasher.Reset()
-
-	// StackTrie requires values to be inserted in increasing
-	// hash order, which is not the order that `list` provides
-	// hashes in. This insertion sequence ensures that the
-	// order is correct.
-
-	var buf []byte
-	for i := 1; i < list.Len() && i <= 0x7f; i++ {
-		buf = rlp.AppendUint64(buf[:0], uint64(i))
-		hasher.Update(buf, list.GetRlp(i))
-	}
-	if list.Len() > 0 {
-		buf = rlp.AppendUint64(buf[:0], 0)
-		hasher.Update(buf, list.GetRlp(0))
-	}
-	for i := 0x80; i < list.Len(); i++ {
-		buf = rlp.AppendUint64(buf[:0], uint64(i))
-		hasher.Update(buf, list.GetRlp(i))
-	}
-	return hasher.Hash()
-}

core/types/gen_access_tuple.go

@@ -0,0 +1,43 @@
+// Code generated by github.com/fjl/gencodec. DO NOT EDIT.
+
+package types
+
+import (
+	"encoding/json"
+	"errors"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// MarshalJSON marshals as JSON.
+func (a AccessTuple) MarshalJSON() ([]byte, error) {
+	type AccessTuple struct {
+		Address     common.Address `json:"address"        gencodec:"required"`
+		StorageKeys []common.Hash  `json:"storageKeys"    gencodec:"required"`
+	}
+	var enc AccessTuple
+	enc.Address = a.Address
+	enc.StorageKeys = a.StorageKeys
+	return json.Marshal(&enc)
+}
+
+// UnmarshalJSON unmarshals from JSON.
+func (a *AccessTuple) UnmarshalJSON(input []byte) error {
+	type AccessTuple struct {
+		Address     *common.Address `json:"address"        gencodec:"required"`
+		StorageKeys []common.Hash   `json:"storageKeys"    gencodec:"required"`
+	}
+	var dec AccessTuple
+	if err := json.Unmarshal(input, &dec); err != nil {
+		return err
+	}
+	if dec.Address == nil {
+		return errors.New("missing required field 'address' for AccessTuple")
+	}
+	a.Address = *dec.Address
+	if dec.StorageKeys == nil {
+		return errors.New("missing required field 'storageKeys' for AccessTuple")
+	}
+	a.StorageKeys = dec.StorageKeys
+	return nil
+}

core/types/gen_receipt_json.go

@@ -16,6 +16,7 @@ var _ = (*receiptMarshaling)(nil)
 // MarshalJSON marshals as JSON.
 func (r Receipt) MarshalJSON() ([]byte, error) {
 	type Receipt struct {
+		Type              hexutil.Uint64 `json:"type,omitempty"`
 		PostState         hexutil.Bytes  `json:"root"`
 		Status            hexutil.Uint64 `json:"status"`
 		CumulativeGasUsed hexutil.Uint64 `json:"cumulativeGasUsed" gencodec:"required"`
@@ -29,6 +30,7 @@ func (r Receipt) MarshalJSON() ([]byte, error) {
 		TransactionIndex  hexutil.Uint   `json:"transactionIndex"`
 	}
 	var enc Receipt
+	enc.Type = hexutil.Uint64(r.Type)
 	enc.PostState = r.PostState
 	enc.Status = hexutil.Uint64(r.Status)
 	enc.CumulativeGasUsed = hexutil.Uint64(r.CumulativeGasUsed)
@@ -46,6 +48,7 @@ func (r Receipt) MarshalJSON() ([]byte, error) {
 // UnmarshalJSON unmarshals from JSON.
 func (r *Receipt) UnmarshalJSON(input []byte) error {
 	type Receipt struct {
+		Type              *hexutil.Uint64 `json:"type,omitempty"`
 		PostState         *hexutil.Bytes  `json:"root"`
 		Status            *hexutil.Uint64 `json:"status"`
 		CumulativeGasUsed *hexutil.Uint64 `json:"cumulativeGasUsed" gencodec:"required"`
@@ -62,6 +65,9 @@ func (r *Receipt) UnmarshalJSON(input []byte) error {
 	if err := json.Unmarshal(input, &dec); err != nil {
 		return err
 	}
+	if dec.Type != nil {
+		r.Type = uint8(*dec.Type)
+	}
 	if dec.PostState != nil {
 		r.PostState = *dec.PostState
 	}

core/types/gen_tx_json.go

@@ -1,101 +0,0 @@
-// Code generated by github.com/fjl/gencodec. DO NOT EDIT.
-
-package types
-
-import (
-	"encoding/json"
-	"errors"
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/hexutil"
-)
-
-var _ = (*txdataMarshaling)(nil)
-
-// MarshalJSON marshals as JSON.
-func (t txdata) MarshalJSON() ([]byte, error) {
-	type txdata struct {
-		AccountNonce hexutil.Uint64  `json:"nonce"    gencodec:"required"`
-		Price        *hexutil.Big    `json:"gasPrice" gencodec:"required"`
-		GasLimit     hexutil.Uint64  `json:"gas"      gencodec:"required"`
-		Recipient    *common.Address `json:"to"       rlp:"nil"`
-		Amount       *hexutil.Big    `json:"value"    gencodec:"required"`
-		Payload      hexutil.Bytes   `json:"input"    gencodec:"required"`
-		V            *hexutil.Big    `json:"v" gencodec:"required"`
-		R            *hexutil.Big    `json:"r" gencodec:"required"`
-		S            *hexutil.Big    `json:"s" gencodec:"required"`
-		Hash         *common.Hash    `json:"hash" rlp:"-"`
-	}
-	var enc txdata
-	enc.AccountNonce = hexutil.Uint64(t.AccountNonce)
-	enc.Price = (*hexutil.Big)(t.Price)
-	enc.GasLimit = hexutil.Uint64(t.GasLimit)
-	enc.Recipient = t.Recipient
-	enc.Amount = (*hexutil.Big)(t.Amount)
-	enc.Payload = t.Payload
-	enc.V = (*hexutil.Big)(t.V)
-	enc.R = (*hexutil.Big)(t.R)
-	enc.S = (*hexutil.Big)(t.S)
-	enc.Hash = t.Hash
-	return json.Marshal(&enc)
-}
-
-// UnmarshalJSON unmarshals from JSON.
-func (t *txdata) UnmarshalJSON(input []byte) error {
-	type txdata struct {
-		AccountNonce *hexutil.Uint64 `json:"nonce"    gencodec:"required"`
-		Price        *hexutil.Big    `json:"gasPrice" gencodec:"required"`
-		GasLimit     *hexutil.Uint64 `json:"gas"      gencodec:"required"`
-		Recipient    *common.Address `json:"to"       rlp:"nil"`
-		Amount       *hexutil.Big    `json:"value"    gencodec:"required"`
-		Payload      *hexutil.Bytes  `json:"input"    gencodec:"required"`
-		V            *hexutil.Big    `json:"v" gencodec:"required"`
-		R            *hexutil.Big    `json:"r" gencodec:"required"`
-		S            *hexutil.Big    `json:"s" gencodec:"required"`
-		Hash         *common.Hash    `json:"hash" rlp:"-"`
-	}
-	var dec txdata
-	if err := json.Unmarshal(input, &dec); err != nil {
-		return err
-	}
-	if dec.AccountNonce == nil {
-		return errors.New("missing required field 'nonce' for txdata")
-	}
-	t.AccountNonce = uint64(*dec.AccountNonce)
-	if dec.Price == nil {
-		return errors.New("missing required field 'gasPrice' for txdata")
-	}
-	t.Price = (*big.Int)(dec.Price)
-	if dec.GasLimit == nil {
-		return errors.New("missing required field 'gas' for txdata")
-	}
-	t.GasLimit = uint64(*dec.GasLimit)
-	if dec.Recipient != nil {
-		t.Recipient = dec.Recipient
-	}
-	if dec.Amount == nil {
-		return errors.New("missing required field 'value' for txdata")
-	}
-	t.Amount = (*big.Int)(dec.Amount)
-	if dec.Payload == nil {
-		return errors.New("missing required field 'input' for txdata")
-	}
-	t.Payload = *dec.Payload
-	if dec.V == nil {
-		return errors.New("missing required field 'v' for txdata")
-	}
-	t.V = (*big.Int)(dec.V)
-	if dec.R == nil {
-		return errors.New("missing required field 'r' for txdata")
-	}
-	t.R = (*big.Int)(dec.R)
-	if dec.S == nil {
-		return errors.New("missing required field 's' for txdata")
-	}
-	t.S = (*big.Int)(dec.S)
-	if dec.Hash != nil {
-		t.Hash = dec.Hash
-	}
-	return nil
-}

core/types/hashing.go

@@ -0,0 +1,112 @@
+// Copyright 2014 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package types
+
+import (
+	"bytes"
+	"sync"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/rlp"
+	"golang.org/x/crypto/sha3"
+)
+
+// hasherPool holds LegacyKeccak256 hashers for rlpHash.
+var hasherPool = sync.Pool{
+	New: func() interface{} { return sha3.NewLegacyKeccak256() },
+}
+
+// deriveBufferPool holds temporary encoder buffers for DeriveSha and TX encoding.
+var encodeBufferPool = sync.Pool{
+	New: func() interface{} { return new(bytes.Buffer) },
+}
+
+func rlpHash(x interface{}) (h common.Hash) {
+	sha := hasherPool.Get().(crypto.KeccakState)
+	defer hasherPool.Put(sha)
+	sha.Reset()
+	rlp.Encode(sha, x)
+	sha.Read(h[:])
+	return h
+}
+
+// prefixedRlpHash writes the prefix into the hasher before rlp-encoding the
+// given interface. It's used for typed transactions.
+func prefixedRlpHash(prefix byte, x interface{}) (h common.Hash) {
+	sha := hasherPool.Get().(crypto.KeccakState)
+	defer hasherPool.Put(sha)
+	sha.Reset()
+	sha.Write([]byte{prefix})
+	rlp.Encode(sha, x)
+	sha.Read(h[:])
+	return h
+}
+
+// TrieHasher is the tool used to calculate the hash of derivable list.
+// This is internal, do not use.
+type TrieHasher interface {
+	Reset()
+	Update([]byte, []byte)
+	Hash() common.Hash
+}
+
+// DerivableList is the input to DeriveSha.
+// It is implemented by the 'Transactions' and 'Receipts' types.
+// This is internal, do not use these methods.
+type DerivableList interface {
+	Len() int
+	EncodeIndex(int, *bytes.Buffer)
+}
+
+func encodeForDerive(list DerivableList, i int, buf *bytes.Buffer) []byte {
+	buf.Reset()
+	list.EncodeIndex(i, buf)
+	// It's really unfortunate that we need to do perform this copy.
+	// StackTrie holds onto the values until Hash is called, so the values
+	// written to it must not alias.
+	return common.CopyBytes(buf.Bytes())
+}
+
+// DeriveSha creates the tree hashes of transactions and receipts in a block header.
+func DeriveSha(list DerivableList, hasher TrieHasher) common.Hash {
+	hasher.Reset()
+
+	valueBuf := encodeBufferPool.Get().(*bytes.Buffer)
+	defer encodeBufferPool.Put(valueBuf)
+
+	// StackTrie requires values to be inserted in increasing hash order, which is not the
+	// order that `list` provides hashes in. This insertion sequence ensures that the
+	// order is correct.
+	var indexBuf []byte
+	for i := 1; i < list.Len() && i <= 0x7f; i++ {
+		indexBuf = rlp.AppendUint64(indexBuf[:0], uint64(i))
+		value := encodeForDerive(list, i, valueBuf)
+		hasher.Update(indexBuf, value)
+	}
+	if list.Len() > 0 {
+		indexBuf = rlp.AppendUint64(indexBuf[:0], 0)
+		value := encodeForDerive(list, 0, valueBuf)
+		hasher.Update(indexBuf, value)
+	}
+	for i := 0x80; i < list.Len(); i++ {
+		indexBuf = rlp.AppendUint64(indexBuf[:0], uint64(i))
+		value := encodeForDerive(list, i, valueBuf)
+		hasher.Update(indexBuf, value)
+	}
+	return hasher.Hash()
+}

core/types/hashing_test.go

@@ -0,0 +1,212 @@
+package types_test
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"math/big"
+	mrand "math/rand"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/rlp"
+	"github.com/ethereum/go-ethereum/trie"
+)
+
+func TestDeriveSha(t *testing.T) {
+	txs, err := genTxs(0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	for len(txs) < 1000 {
+		exp := types.DeriveSha(txs, new(trie.Trie))
+		got := types.DeriveSha(txs, trie.NewStackTrie(nil))
+		if !bytes.Equal(got[:], exp[:]) {
+			t.Fatalf("%d txs: got %x exp %x", len(txs), got, exp)
+		}
+		newTxs, err := genTxs(uint64(len(txs) + 1))
+		if err != nil {
+			t.Fatal(err)
+		}
+		txs = append(txs, newTxs...)
+	}
+}
+
+// TestEIP2718DeriveSha tests that the input to the DeriveSha function is correct.
+func TestEIP2718DeriveSha(t *testing.T) {
+	for _, tc := range []struct {
+		rlpData string
+		exp     string
+	}{
+		{
+			rlpData: "0xb8a701f8a486796f6c6f763380843b9aca008262d4948a8eafb1cf62bfbeb1741769dae1a9dd479961928080f838f7940000000000000000000000000000000000001337e1a0000000000000000000000000000000000000000000000000000000000000000080a0775101f92dcca278a56bfe4d613428624a1ebfc3cd9e0bcc1de80c41455b9021a06c9deac205afe7b124907d4ba54a9f46161498bd3990b90d175aac12c9a40ee9",
+			exp:     "01 01f8a486796f6c6f763380843b9aca008262d4948a8eafb1cf62bfbeb1741769dae1a9dd479961928080f838f7940000000000000000000000000000000000001337e1a0000000000000000000000000000000000000000000000000000000000000000080a0775101f92dcca278a56bfe4d613428624a1ebfc3cd9e0bcc1de80c41455b9021a06c9deac205afe7b124907d4ba54a9f46161498bd3990b90d175aac12c9a40ee9\n80 01f8a486796f6c6f763380843b9aca008262d4948a8eafb1cf62bfbeb1741769dae1a9dd479961928080f838f7940000000000000000000000000000000000001337e1a0000000000000000000000000000000000000000000000000000000000000000080a0775101f92dcca278a56bfe4d613428624a1ebfc3cd9e0bcc1de80c41455b9021a06c9deac205afe7b124907d4ba54a9f46161498bd3990b90d175aac12c9a40ee9\n",
+		},
+	} {
+		d := &hashToHumanReadable{}
+		var t1, t2 types.Transaction
+		rlp.DecodeBytes(common.FromHex(tc.rlpData), &t1)
+		rlp.DecodeBytes(common.FromHex(tc.rlpData), &t2)
+		txs := types.Transactions{&t1, &t2}
+		types.DeriveSha(txs, d)
+		if tc.exp != string(d.data) {
+			t.Fatalf("Want\n%v\nhave:\n%v", tc.exp, string(d.data))
+		}
+	}
+}
+
+func BenchmarkDeriveSha200(b *testing.B) {
+	txs, err := genTxs(200)
+	if err != nil {
+		b.Fatal(err)
+	}
+	var exp common.Hash
+	var got common.Hash
+	b.Run("std_trie", func(b *testing.B) {
+		b.ResetTimer()
+		b.ReportAllocs()
+		for i := 0; i < b.N; i++ {
+			exp = types.DeriveSha(txs, new(trie.Trie))
+		}
+	})
+
+	b.Run("stack_trie", func(b *testing.B) {
+		b.ResetTimer()
+		b.ReportAllocs()
+		for i := 0; i < b.N; i++ {
+			got = types.DeriveSha(txs, trie.NewStackTrie(nil))
+		}
+	})
+	if got != exp {
+		b.Errorf("got %x exp %x", got, exp)
+	}
+}
+
+func TestFuzzDeriveSha(t *testing.T) {
+	// increase this for longer runs -- it's set to quite low for travis
+	rndSeed := mrand.Int()
+	for i := 0; i < 10; i++ {
+		seed := rndSeed + i
+		exp := types.DeriveSha(newDummy(i), new(trie.Trie))
+		got := types.DeriveSha(newDummy(i), trie.NewStackTrie(nil))
+		if !bytes.Equal(got[:], exp[:]) {
+			printList(newDummy(seed))
+			t.Fatalf("seed %d: got %x exp %x", seed, got, exp)
+		}
+	}
+}
+
+// TestDerivableList contains testcases found via fuzzing
+func TestDerivableList(t *testing.T) {
+	type tcase []string
+	tcs := []tcase{
+		{
+			"0xc041",
+		},
+		{
+			"0xf04cf757812428b0763112efb33b6f4fad7deb445e",
+			"0xf04cf757812428b0763112efb33b6f4fad7deb445e",
+		},
+		{
+			"0xca410605310cdc3bb8d4977ae4f0143df54a724ed873457e2272f39d66e0460e971d9d",
+			"0x6cd850eca0a7ac46bb1748d7b9cb88aa3bd21c57d852c28198ad8fa422c4595032e88a4494b4778b36b944fe47a52b8c5cd312910139dfcb4147ab8e972cc456bcb063f25dd78f54c4d34679e03142c42c662af52947d45bdb6e555751334ace76a5080ab5a0256a1d259855dfc5c0b8023b25befbb13fd3684f9f755cbd3d63544c78ee2001452dd54633a7593ade0b183891a0a4e9c7844e1254005fbe592b1b89149a502c24b6e1dca44c158aebedf01beae9c30cabe16a",
+			"0x14abd5c47c0be87b0454596baad2",
+			"0xca410605310cdc3bb8d4977ae4f0143df54a724ed873457e2272f39d66e0460e971d9d",
+		},
+	}
+	for i, tc := range tcs[1:] {
+		exp := types.DeriveSha(flatList(tc), new(trie.Trie))
+		got := types.DeriveSha(flatList(tc), trie.NewStackTrie(nil))
+		if !bytes.Equal(got[:], exp[:]) {
+			t.Fatalf("case %d: got %x exp %x", i, got, exp)
+		}
+	}
+}
+
+func genTxs(num uint64) (types.Transactions, error) {
+	key, err := crypto.HexToECDSA("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
+	if err != nil {
+		return nil, err
+	}
+	var addr = crypto.PubkeyToAddress(key.PublicKey)
+	newTx := func(i uint64) (*types.Transaction, error) {
+		signer := types.NewEIP155Signer(big.NewInt(18))
+		utx := types.NewTransaction(i, addr, new(big.Int), 0, new(big.Int).SetUint64(10000000), nil)
+		tx, err := types.SignTx(utx, signer, key)
+		return tx, err
+	}
+	var txs types.Transactions
+	for i := uint64(0); i < num; i++ {
+		tx, err := newTx(i)
+		if err != nil {
+			return nil, err
+		}
+		txs = append(txs, tx)
+	}
+	return txs, nil
+}
+
+type dummyDerivableList struct {
+	len  int
+	seed int
+}
+
+func newDummy(seed int) *dummyDerivableList {
+	d := &dummyDerivableList{}
+	src := mrand.NewSource(int64(seed))
+	// don't use lists longer than 4K items
+	d.len = int(src.Int63() & 0x0FFF)
+	d.seed = seed
+	return d
+}
+
+func (d *dummyDerivableList) Len() int {
+	return d.len
+}
+
+func (d *dummyDerivableList) EncodeIndex(i int, w *bytes.Buffer) {
+	src := mrand.NewSource(int64(d.seed + i))
+	// max item size 256, at least 1 byte per item
+	size := 1 + src.Int63()&0x00FF
+	io.CopyN(w, mrand.New(src), size)
+}
+
+func printList(l types.DerivableList) {
+	fmt.Printf("list length: %d\n", l.Len())
+	fmt.Printf("{\n")
+	for i := 0; i < l.Len(); i++ {
+		var buf bytes.Buffer
+		l.EncodeIndex(i, &buf)
+		fmt.Printf("\"0x%x\",\n", buf.Bytes())
+	}
+	fmt.Printf("},\n")
+}
+
+type flatList []string
+
+func (f flatList) Len() int {
+	return len(f)
+}
+func (f flatList) EncodeIndex(i int, w *bytes.Buffer) {
+	w.Write(hexutil.MustDecode(f[i]))
+}
+
+type hashToHumanReadable struct {
+	data []byte
+}
+
+func (d *hashToHumanReadable) Reset() {
+	d.data = make([]byte, 0)
+}
+
+func (d *hashToHumanReadable) Update(i []byte, i2 []byte) {
+	l := fmt.Sprintf("%x %x\n", i, i2)
+	d.data = append(d.data, []byte(l)...)
+}
+
+func (d *hashToHumanReadable) Hash() common.Hash {
+	return common.Hash{}
+}

core/types/legacy_tx.go

@@ -0,0 +1,111 @@
+// Copyright 2020 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package types
+
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// LegacyTx is the transaction data of regular Ethereum transactions.
+type LegacyTx struct {
+	Nonce    uint64          // nonce of sender account
+	GasPrice *big.Int        // wei per gas
+	Gas      uint64          // gas limit
+	To       *common.Address `rlp:"nil"` // nil means contract creation
+	Value    *big.Int        // wei amount
+	Data     []byte          // contract invocation input data
+	V, R, S  *big.Int        // signature values
+}
+
+// NewTransaction creates an unsigned legacy transaction.
+// Deprecated: use NewTx instead.
+func NewTransaction(nonce uint64, to common.Address, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction {
+	return NewTx(&LegacyTx{
+		Nonce:    nonce,
+		To:       &to,
+		Value:    amount,
+		Gas:      gasLimit,
+		GasPrice: gasPrice,
+		Data:     data,
+	})
+}
+
+// NewContractCreation creates an unsigned legacy transaction.
+// Deprecated: use NewTx instead.
+func NewContractCreation(nonce uint64, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction {
+	return NewTx(&LegacyTx{
+		Nonce:    nonce,
+		Value:    amount,
+		Gas:      gasLimit,
+		GasPrice: gasPrice,
+		Data:     data,
+	})
+}
+
+// copy creates a deep copy of the transaction data and initializes all fields.
+func (tx *LegacyTx) copy() TxData {
+	cpy := &LegacyTx{
+		Nonce: tx.Nonce,
+		To:    tx.To, // TODO: copy pointed-to address
+		Data:  common.CopyBytes(tx.Data),
+		Gas:   tx.Gas,
+		// These are initialized below.
+		Value:    new(big.Int),
+		GasPrice: new(big.Int),
+		V:        new(big.Int),
+		R:        new(big.Int),
+		S:        new(big.Int),
+	}
+	if tx.Value != nil {
+		cpy.Value.Set(tx.Value)
+	}
+	if tx.GasPrice != nil {
+		cpy.GasPrice.Set(tx.GasPrice)
+	}
+	if tx.V != nil {
+		cpy.V.Set(tx.V)
+	}
+	if tx.R != nil {
+		cpy.R.Set(tx.R)
+	}
+	if tx.S != nil {
+		cpy.S.Set(tx.S)
+	}
+	return cpy
+}
+
+// accessors for innerTx.
+
+func (tx *LegacyTx) txType() byte           { return LegacyTxType }
+func (tx *LegacyTx) chainID() *big.Int      { return deriveChainId(tx.V) }
+func (tx *LegacyTx) accessList() AccessList { return nil }
+func (tx *LegacyTx) data() []byte           { return tx.Data }
+func (tx *LegacyTx) gas() uint64            { return tx.Gas }
+func (tx *LegacyTx) gasPrice() *big.Int     { return tx.GasPrice }
+func (tx *LegacyTx) value() *big.Int        { return tx.Value }
+func (tx *LegacyTx) nonce() uint64          { return tx.Nonce }
+func (tx *LegacyTx) to() *common.Address    { return tx.To }
+
+func (tx *LegacyTx) rawSignatureValues() (v, r, s *big.Int) {
+	return tx.V, tx.R, tx.S
+}
+
+func (tx *LegacyTx) setSignatureValues(chainID, v, r, s *big.Int) {
+	tx.V, tx.R, tx.S = v, r, s
+}

core/types/receipt.go

@@ -38,6 +38,8 @@ var (
 	receiptStatusSuccessfulRLP = []byte{0x01}
 )
 
+var errEmptyTypedReceipt = errors.New("empty typed receipt bytes")
+
 const (
 	// ReceiptStatusFailed is the status code of a transaction if execution failed.
 	ReceiptStatusFailed = uint64(0)
@@ -49,6 +51,7 @@ const (
 // Receipt represents the results of a transaction.
 type Receipt struct {
 	// Consensus fields: These fields are defined by the Yellow Paper
+	Type              uint8  `json:"type,omitempty"`
 	PostState         []byte `json:"root"`
 	Status            uint64 `json:"status"`
 	CumulativeGasUsed uint64 `json:"cumulativeGasUsed" gencodec:"required"`
@@ -69,6 +72,7 @@ type Receipt struct {
 }
 
 type receiptMarshaling struct {
+	Type              hexutil.Uint64
 	PostState         hexutil.Bytes
 	Status            hexutil.Uint64
 	CumulativeGasUsed hexutil.Uint64
@@ -114,8 +118,13 @@ type v3StoredReceiptRLP struct {
 }
 
 // NewReceipt creates a barebone transaction receipt, copying the init fields.
+// Deprecated: create receipts using a struct literal instead.
 func NewReceipt(root []byte, failed bool, cumulativeGasUsed uint64) *Receipt {
-	r := &Receipt{PostState: common.CopyBytes(root), CumulativeGasUsed: cumulativeGasUsed}
+	r := &Receipt{
+		Type:              LegacyTxType,
+		PostState:         common.CopyBytes(root),
+		CumulativeGasUsed: cumulativeGasUsed,
+	}
 	if failed {
 		r.Status = ReceiptStatusFailed
 	} else {
@@ -127,21 +136,65 @@ func NewReceipt(root []byte, failed bool, cumulativeGasUsed uint64) *Receipt {
 // EncodeRLP implements rlp.Encoder, and flattens the consensus fields of a receipt
 // into an RLP stream. If no post state is present, byzantium fork is assumed.
 func (r *Receipt) EncodeRLP(w io.Writer) error {
-	return rlp.Encode(w, &receiptRLP{r.statusEncoding(), r.CumulativeGasUsed, r.Bloom, r.Logs})
+	data := &receiptRLP{r.statusEncoding(), r.CumulativeGasUsed, r.Bloom, r.Logs}
+	if r.Type == LegacyTxType {
+		return rlp.Encode(w, data)
+	}
+	// It's an EIP-2718 typed TX receipt.
+	if r.Type != AccessListTxType {
+		return ErrTxTypeNotSupported
+	}
+	buf := encodeBufferPool.Get().(*bytes.Buffer)
+	defer encodeBufferPool.Put(buf)
+	buf.Reset()
+	buf.WriteByte(r.Type)
+	if err := rlp.Encode(buf, data); err != nil {
+		return err
+	}
+	return rlp.Encode(w, buf.Bytes())
 }
 
 // DecodeRLP implements rlp.Decoder, and loads the consensus fields of a receipt
 // from an RLP stream.
 func (r *Receipt) DecodeRLP(s *rlp.Stream) error {
-	var dec receiptRLP
-	if err := s.Decode(&dec); err != nil {
-		return err
-	}
-	if err := r.setStatus(dec.PostStateOrStatus); err != nil {
+	kind, _, err := s.Kind()
+	switch {
+	case err != nil:
 		return err
+	case kind == rlp.List:
+		// It's a legacy receipt.
+		var dec receiptRLP
+		if err := s.Decode(&dec); err != nil {
+			return err
+		}
+		r.Type = LegacyTxType
+		return r.setFromRLP(dec)
+	case kind == rlp.String:
+		// It's an EIP-2718 typed tx receipt.
+		b, err := s.Bytes()
+		if err != nil {
+			return err
+		}
+		if len(b) == 0 {
+			return errEmptyTypedReceipt
+		}
+		r.Type = b[0]
+		if r.Type == AccessListTxType {
+			var dec receiptRLP
+			if err := rlp.DecodeBytes(b[1:], &dec); err != nil {
+				return err
+			}
+			return r.setFromRLP(dec)
+		}
+		return ErrTxTypeNotSupported
+	default:
+		return rlp.ErrExpectedList
 	}
-	r.CumulativeGasUsed, r.Bloom, r.Logs = dec.CumulativeGasUsed, dec.Bloom, dec.Logs
-	return nil
+}
+
+func (r *Receipt) setFromRLP(data receiptRLP) error {
+	r.CumulativeGasUsed, r.Bloom, r.Logs = data.CumulativeGasUsed, data.Bloom, data.Logs
+	return r.setStatus(data.PostStateOrStatus)
 }
 
 func (r *Receipt) setStatus(postStateOrStatus []byte) error {
@@ -172,7 +225,6 @@ func (r *Receipt) statusEncoding() []byte {
 // to approximate and limit the memory consumption of various caches.
 func (r *Receipt) Size() common.StorageSize {
 	size := common.StorageSize(unsafe.Sizeof(*r)) + common.StorageSize(len(r.PostState))
-
 	size += common.StorageSize(len(r.Logs)) * common.StorageSize(unsafe.Sizeof(Log{}))
 	for _, log := range r.Logs {
 		size += common.StorageSize(len(log.Topics)*common.HashLength + len(log.Data))
@@ -277,19 +329,27 @@ func decodeV3StoredReceiptRLP(r *ReceiptForStorage, blob []byte) error {
 	return nil
 }
 
-// Receipts is a wrapper around a Receipt array to implement DerivableList.
+// Receipts implements DerivableList for receipts.
 type Receipts []*Receipt
 
 // Len returns the number of receipts in this list.
-func (r Receipts) Len() int { return len(r) }
-
-// GetRlp returns the RLP encoding of one receipt from the list.
-func (r Receipts) GetRlp(i int) []byte {
-	bytes, err := rlp.EncodeToBytes(r[i])
-	if err != nil {
-		panic(err)
+func (rs Receipts) Len() int { return len(rs) }
+
+// EncodeIndex encodes the i'th receipt to w.
+func (rs Receipts) EncodeIndex(i int, w *bytes.Buffer) {
+	r := rs[i]
+	data := &receiptRLP{r.statusEncoding(), r.CumulativeGasUsed, r.Bloom, r.Logs}
+	switch r.Type {
+	case LegacyTxType:
+		rlp.Encode(w, data)
+	case AccessListTxType:
+		w.WriteByte(AccessListTxType)
+		rlp.Encode(w, data)
+	default:
+		// For unsupported types, write nothing. Since this is for
+		// DeriveSha, the error will be caught matching the derived hash
+		// to the block.
 	}
-	return bytes
 }
 
 // DeriveFields fills the receipts with their computed fields based on consensus
@@ -302,7 +362,8 @@ func (r Receipts) DeriveFields(config *params.ChainConfig, hash common.Hash, num
 		return errors.New("transaction and receipt count mismatch")
 	}
 	for i := 0; i < len(r); i++ {
-		// The transaction hash can be retrieved from the transaction itself
+		// The transaction type and hash can be retrieved from the transaction itself
+		r[i].Type = txs[i].Type()
 		r[i].TxHash = txs[i].Hash()
 
 		// block location fields

core/types/transaction.go

@@ -17,6 +17,7 @@
 package types
 
 import (
+	"bytes"
 	"container/heap"
 	"errors"
 	"io"
@@ -25,20 +26,28 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/rlp"
 )
 
-//go:generate gencodec -type txdata -field-override txdataMarshaling -out gen_tx_json.go
-
 var (
-	ErrInvalidSig = errors.New("invalid transaction v, r, s values")
+	ErrInvalidSig           = errors.New("invalid transaction v, r, s values")
+	ErrUnexpectedProtection = errors.New("transaction type does not supported EIP-155 protected signatures")
+	ErrInvalidTxType        = errors.New("transaction type not valid in this context")
+	ErrTxTypeNotSupported   = errors.New("transaction type not supported")
+	errEmptyTypedTx         = errors.New("empty typed transaction bytes")
+)
+
+// Transaction types.
+const (
+	LegacyTxType = iota
+	AccessListTxType
 )
 
+// Transaction is an Ethereum transaction.
 type Transaction struct {
-	data txdata    // Consensus contents of a transaction
-	time time.Time // Time first seen locally (spam avoidance)
+	inner TxData    // Consensus contents of a transaction
+	time  time.Time // Time first seen locally (spam avoidance)
 
 	// caches
 	hash atomic.Value
@@ -46,170 +55,266 @@ type Transaction struct {
 	from atomic.Value
 }
 
-type txdata struct {
-	AccountNonce uint64          `json:"nonce"    gencodec:"required"`
-	Price        *big.Int        `json:"gasPrice" gencodec:"required"`
-	GasLimit     uint64          `json:"gas"      gencodec:"required"`
-	Recipient    *common.Address `json:"to"       rlp:"nil"` // nil means contract creation
-	Amount       *big.Int        `json:"value"    gencodec:"required"`
-	Payload      []byte          `json:"input"    gencodec:"required"`
+// NewTx creates a new transaction.
+func NewTx(inner TxData) *Transaction {
+	tx := new(Transaction)
+	tx.setDecoded(inner.copy(), 0)
+	return tx
+}
+
+// TxData is the underlying data of a transaction.
+//
+// This is implemented by LegacyTx and AccessListTx.
+type TxData interface {
+	txType() byte // returns the type ID
+	copy() TxData // creates a deep copy and initializes all fields
 
-	// Signature values
-	V *big.Int `json:"v" gencodec:"required"`
-	R *big.Int `json:"r" gencodec:"required"`
-	S *big.Int `json:"s" gencodec:"required"`
+	chainID() *big.Int
+	accessList() AccessList
+	data() []byte
+	gas() uint64
+	gasPrice() *big.Int
+	value() *big.Int
+	nonce() uint64
+	to() *common.Address
 
-	// This is only used when marshaling to JSON.
-	Hash *common.Hash `json:"hash" rlp:"-"`
+	rawSignatureValues() (v, r, s *big.Int)
+	setSignatureValues(chainID, v, r, s *big.Int)
 }
 
-type txdataMarshaling struct {
-	AccountNonce hexutil.Uint64
-	Price        *hexutil.Big
-	GasLimit     hexutil.Uint64
-	Amount       *hexutil.Big
-	Payload      hexutil.Bytes
-	V            *hexutil.Big
-	R            *hexutil.Big
-	S            *hexutil.Big
+// EncodeRLP implements rlp.Encoder
+func (tx *Transaction) EncodeRLP(w io.Writer) error {
+	if tx.Type() == LegacyTxType {
+		return rlp.Encode(w, tx.inner)
+	}
+	// It's an EIP-2718 typed TX envelope.
+	buf := encodeBufferPool.Get().(*bytes.Buffer)
+	defer encodeBufferPool.Put(buf)
+	buf.Reset()
+	if err := tx.encodeTyped(buf); err != nil {
+		return err
+	}
+	return rlp.Encode(w, buf.Bytes())
 }
 
-func NewTransaction(nonce uint64, to common.Address, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction {
-	return newTransaction(nonce, &to, amount, gasLimit, gasPrice, data)
+// encodeTyped writes the canonical encoding of a typed transaction to w.
+func (tx *Transaction) encodeTyped(w *bytes.Buffer) error {
+	w.WriteByte(tx.Type())
+	return rlp.Encode(w, tx.inner)
 }
 
-func NewContractCreation(nonce uint64, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction {
-	return newTransaction(nonce, nil, amount, gasLimit, gasPrice, data)
+// MarshalBinary returns the canonical encoding of the transaction.
+// For legacy transactions, it returns the RLP encoding. For EIP-2718 typed
+// transactions, it returns the type and payload.
+func (tx *Transaction) MarshalBinary() ([]byte, error) {
+	if tx.Type() == LegacyTxType {
+		return rlp.EncodeToBytes(tx.inner)
+	}
+	var buf bytes.Buffer
+	err := tx.encodeTyped(&buf)
+	return buf.Bytes(), err
 }
 
-func newTransaction(nonce uint64, to *common.Address, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction {
-	if len(data) > 0 {
-		data = common.CopyBytes(data)
+// DecodeRLP implements rlp.Decoder
+func (tx *Transaction) DecodeRLP(s *rlp.Stream) error {
+	kind, size, err := s.Kind()
+	switch {
+	case err != nil:
+		return err
+	case kind == rlp.List:
+		// It's a legacy transaction.
+		var inner LegacyTx
+		err := s.Decode(&inner)
+		if err == nil {
+			tx.setDecoded(&inner, int(rlp.ListSize(size)))
+		}
+		return err
+	case kind == rlp.String:
+		// It's an EIP-2718 typed TX envelope.
+		var b []byte
+		if b, err = s.Bytes(); err != nil {
+			return err
+		}
+		inner, err := tx.decodeTyped(b)
+		if err == nil {
+			tx.setDecoded(inner, len(b))
+		}
+		return err
+	default:
+		return rlp.ErrExpectedList
 	}
-	d := txdata{
-		AccountNonce: nonce,
-		Recipient:    to,
-		Payload:      data,
-		Amount:       new(big.Int),
-		GasLimit:     gasLimit,
-		Price:        new(big.Int),
-		V:            new(big.Int),
-		R:            new(big.Int),
-		S:            new(big.Int),
+}
+
+// UnmarshalBinary decodes the canonical encoding of transactions.
+// It supports legacy RLP transactions and EIP2718 typed transactions.
+func (tx *Transaction) UnmarshalBinary(b []byte) error {
+	if len(b) > 0 && b[0] > 0x7f {
+		// It's a legacy transaction.
+		var data LegacyTx
+		err := rlp.DecodeBytes(b, &data)
+		if err != nil {
+			return err
+		}
+		tx.setDecoded(&data, len(b))
+		return nil
 	}
-	if amount != nil {
-		d.Amount.Set(amount)
+	// It's an EIP2718 typed transaction envelope.
+	inner, err := tx.decodeTyped(b)
+	if err != nil {
+		return err
 	}
-	if gasPrice != nil {
-		d.Price.Set(gasPrice)
+	tx.setDecoded(inner, len(b))
+	return nil
+}
+
+// decodeTyped decodes a typed transaction from the canonical format.
+func (tx *Transaction) decodeTyped(b []byte) (TxData, error) {
+	if len(b) == 0 {
+		return nil, errEmptyTypedTx
 	}
-	return &Transaction{
-		data: d,
-		time: time.Now(),
+	switch b[0] {
+	case AccessListTxType:
+		var inner AccessListTx
+		err := rlp.DecodeBytes(b[1:], &inner)
+		return &inner, err
+	default:
+		return nil, ErrTxTypeNotSupported
 	}
 }
 
-// ChainId returns which chain id this transaction was signed for (if at all)
-func (tx *Transaction) ChainId() *big.Int {
-	return deriveChainId(tx.data.V)
+// setDecoded sets the inner transaction and size after decoding.
+func (tx *Transaction) setDecoded(inner TxData, size int) {
+	tx.inner = inner
+	tx.time = time.Now()
+	if size > 0 {
+		tx.size.Store(common.StorageSize(size))
+	}
 }
 
-// Protected returns whether the transaction is protected from replay protection.
-func (tx *Transaction) Protected() bool {
-	return isProtectedV(tx.data.V)
+func sanityCheckSignature(v *big.Int, r *big.Int, s *big.Int, maybeProtected bool) error {
+	if isProtectedV(v) && !maybeProtected {
+		return ErrUnexpectedProtection
+	}
+
+	var plainV byte
+	if isProtectedV(v) {
+		chainID := deriveChainId(v).Uint64()
+		plainV = byte(v.Uint64() - 35 - 2*chainID)
+	} else if maybeProtected {
+		// Only EIP-155 signatures can be optionally protected. Since
+		// we determined this v value is not protected, it must be a
+		// raw 27 or 28.
+		plainV = byte(v.Uint64() - 27)
+	} else {
+		// If the signature is not optionally protected, we assume it
+		// must already be equal to the recovery id.
+		plainV = byte(v.Uint64())
+	}
+	if !crypto.ValidateSignatureValues(plainV, r, s, false) {
+		return ErrInvalidSig
+	}
+
+	return nil
 }
 
 func isProtectedV(V *big.Int) bool {
 	if V.BitLen() <= 8 {
 		v := V.Uint64()
-		return v != 27 && v != 28
+		return v != 27 && v != 28 && v != 1 && v != 0
 	}
 	// anything not 27 or 28 is considered protected
 	return true
 }
 
-// EncodeRLP implements rlp.Encoder
-func (tx *Transaction) EncodeRLP(w io.Writer) error {
-	return rlp.Encode(w, &tx.data)
-}
-
-// DecodeRLP implements rlp.Decoder
-func (tx *Transaction) DecodeRLP(s *rlp.Stream) error {
-	_, size, _ := s.Kind()
-	err := s.Decode(&tx.data)
-	if err == nil {
-		tx.size.Store(common.StorageSize(rlp.ListSize(size)))
-		tx.time = time.Now()
+// Protected says whether the transaction is replay-protected.
+func (tx *Transaction) Protected() bool {
+	switch tx := tx.inner.(type) {
+	case *LegacyTx:
+		return tx.V != nil && isProtectedV(tx.V)
+	default:
+		return true
 	}
-	return err
 }
 
-// MarshalJSON encodes the web3 RPC transaction format.
-func (tx *Transaction) MarshalJSON() ([]byte, error) {
-	hash := tx.Hash()
-	data := tx.data
-	data.Hash = &hash
-	return data.MarshalJSON()
+// Type returns the transaction type.
+func (tx *Transaction) Type() uint8 {
+	return tx.inner.txType()
 }
 
-// UnmarshalJSON decodes the web3 RPC transaction format.
-func (tx *Transaction) UnmarshalJSON(input []byte) error {
-	var dec txdata
-	if err := dec.UnmarshalJSON(input); err != nil {
-		return err
-	}
-	withSignature := dec.V.Sign() != 0 || dec.R.Sign() != 0 || dec.S.Sign() != 0
-	if withSignature {
-		var V byte
-		if isProtectedV(dec.V) {
-			chainID := deriveChainId(dec.V).Uint64()
-			V = byte(dec.V.Uint64() - 35 - 2*chainID)
-		} else {
-			V = byte(dec.V.Uint64() - 27)
-		}
-		if !crypto.ValidateSignatureValues(V, dec.R, dec.S, false) {
-			return ErrInvalidSig
-		}
-	}
-	*tx = Transaction{
-		data: dec,
-		time: time.Now(),
-	}
-	return nil
+// ChainId returns the EIP155 chain ID of the transaction. The return value will always be
+// non-nil. For legacy transactions which are not replay-protected, the return value is
+// zero.
+func (tx *Transaction) ChainId() *big.Int {
+	return tx.inner.chainID()
 }
 
-func (tx *Transaction) Data() []byte       { return common.CopyBytes(tx.data.Payload) }
-func (tx *Transaction) Gas() uint64        { return tx.data.GasLimit }
-func (tx *Transaction) GasPrice() *big.Int { return new(big.Int).Set(tx.data.Price) }
-func (tx *Transaction) GasPriceCmp(other *Transaction) int {
-	return tx.data.Price.Cmp(other.data.Price)
-}
-func (tx *Transaction) GasPriceIntCmp(other *big.Int) int {
-	return tx.data.Price.Cmp(other)
-}
-func (tx *Transaction) Value() *big.Int  { return new(big.Int).Set(tx.data.Amount) }
-func (tx *Transaction) Nonce() uint64    { return tx.data.AccountNonce }
-func (tx *Transaction) CheckNonce() bool { return true }
+// Data returns the input data of the transaction.
+func (tx *Transaction) Data() []byte { return tx.inner.data() }
+
+// AccessList returns the access list of the transaction.
+func (tx *Transaction) AccessList() AccessList { return tx.inner.accessList() }
+
+// Gas returns the gas limit of the transaction.
+func (tx *Transaction) Gas() uint64 { return tx.inner.gas() }
+
+// GasPrice returns the gas price of the transaction.
+func (tx *Transaction) GasPrice() *big.Int { return new(big.Int).Set(tx.inner.gasPrice()) }
+
+// Value returns the ether amount of the transaction.
+func (tx *Transaction) Value() *big.Int { return new(big.Int).Set(tx.inner.value()) }
+
+// Nonce returns the sender account nonce of the transaction.
+func (tx *Transaction) Nonce() uint64 { return tx.inner.nonce() }
 
 // To returns the recipient address of the transaction.
-// It returns nil if the transaction is a contract creation.
+// For contract-creation transactions, To returns nil.
 func (tx *Transaction) To() *common.Address {
-	if tx.data.Recipient == nil {
+	// Copy the pointed-to address.
+	ito := tx.inner.to()
+	if ito == nil {
 		return nil
 	}
-	to := *tx.data.Recipient
-	return &to
+	cpy := *ito
+	return &cpy
+}
+
+// Cost returns gas * gasPrice + value.
+func (tx *Transaction) Cost() *big.Int {
+	total := new(big.Int).Mul(tx.GasPrice(), new(big.Int).SetUint64(tx.Gas()))
+	total.Add(total, tx.Value())
+	return total
+}
+
+// RawSignatureValues returns the V, R, S signature values of the transaction.
+// The return values should not be modified by the caller.
+func (tx *Transaction) RawSignatureValues() (v, r, s *big.Int) {
+	return tx.inner.rawSignatureValues()
+}
+
+// GasPriceCmp compares the gas prices of two transactions.
+func (tx *Transaction) GasPriceCmp(other *Transaction) int {
+	return tx.inner.gasPrice().Cmp(other.GasPrice())
 }
 
-// Hash hashes the RLP encoding of tx.
-// It uniquely identifies the transaction.
+// GasPriceIntCmp compares the gas price of the transaction against the given price.
+func (tx *Transaction) GasPriceIntCmp(other *big.Int) int {
+	return tx.inner.gasPrice().Cmp(other)
+}
+
+// Hash returns the transaction hash.
 func (tx *Transaction) Hash() common.Hash {
 	if hash := tx.hash.Load(); hash != nil {
 		return hash.(common.Hash)
 	}
-	v := rlpHash(tx)
-	tx.hash.Store(v)
-	return v
+
+	var h common.Hash
+	if tx.Type() == LegacyTxType {
+		h = rlpHash(tx.inner)
+	} else {
+		h = prefixedRlpHash(tx.Type(), tx.inner)
+	}
+	tx.hash.Store(h)
+	return h
 }
 
 // Size returns the true RLP encoded storage size of the transaction, either by
@@ -219,32 +324,11 @@ func (tx *Transaction) Size() common.StorageSize {
 		return size.(common.StorageSize)
 	}
 	c := writeCounter(0)
-	rlp.Encode(&c, &tx.data)
+	rlp.Encode(&c, &tx.inner)
 	tx.size.Store(common.StorageSize(c))
 	return common.StorageSize(c)
 }
 
-// AsMessage returns the transaction as a core.Message.
-//
-// AsMessage requires a signer to derive the sender.
-//
-// XXX Rename message to something less arbitrary?
-func (tx *Transaction) AsMessage(s Signer) (Message, error) {
-	msg := Message{
-		nonce:      tx.data.AccountNonce,
-		gasLimit:   tx.data.GasLimit,
-		gasPrice:   new(big.Int).Set(tx.data.Price),
-		to:         tx.data.Recipient,
-		amount:     tx.data.Amount,
-		data:       tx.data.Payload,
-		checkNonce: true,
-	}
-
-	var err error
-	msg.from, err = Sender(s, tx)
-	return msg, err
-}
-
 // WithSignature returns a new transaction with the given signature.
 // This signature needs to be in the [R || S || V] format where V is 0 or 1.
 func (tx *Transaction) WithSignature(signer Signer, sig []byte) (*Transaction, error) {
@@ -252,40 +336,27 @@ func (tx *Transaction) WithSignature(signer Signer, sig []byte) (*Transaction, e
 	if err != nil {
 		return nil, err
 	}
-	cpy := &Transaction{
-		data: tx.data,
-		time: tx.time,
-	}
-	cpy.data.R, cpy.data.S, cpy.data.V = r, s, v
-	return cpy, nil
+	cpy := tx.inner.copy()
+	cpy.setSignatureValues(signer.ChainID(), v, r, s)
+	return &Transaction{inner: cpy, time: tx.time}, nil
 }
 
-// Cost returns amount + gasprice * gaslimit.
-func (tx *Transaction) Cost() *big.Int {
-	total := new(big.Int).Mul(tx.data.Price, new(big.Int).SetUint64(tx.data.GasLimit))
-	total.Add(total, tx.data.Amount)
-	return total
-}
-
-// RawSignatureValues returns the V, R, S signature values of the transaction.
-// The return values should not be modified by the caller.
-func (tx *Transaction) RawSignatureValues() (v, r, s *big.Int) {
-	return tx.data.V, tx.data.R, tx.data.S
-}
-
-// Transactions is a Transaction slice type for basic sorting.
+// Transactions implements DerivableList for transactions.
 type Transactions []*Transaction
 
 // Len returns the length of s.
 func (s Transactions) Len() int { return len(s) }
 
-// Swap swaps the i'th and the j'th element in s.
-func (s Transactions) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
-
-// GetRlp implements Rlpable and returns the i'th element of s in rlp.
-func (s Transactions) GetRlp(i int) []byte {
-	enc, _ := rlp.EncodeToBytes(s[i])
-	return enc
+// EncodeIndex encodes the i'th transaction to w. Note that this does not check for errors
+// because we assume that *Transaction will only ever contain valid txs that were either
+// constructed by decoding or via public API in this package.
+func (s Transactions) EncodeIndex(i int, w *bytes.Buffer) {
+	tx := s[i]
+	if tx.Type() == LegacyTxType {
+		rlp.Encode(w, tx.inner)
+	} else {
+		tx.encodeTyped(w)
+	}
 }
 
 // TxDifference returns a new set which is the difference between a and b.
@@ -312,7 +383,7 @@ func TxDifference(a, b Transactions) Transactions {
 type TxByNonce Transactions
 
 func (s TxByNonce) Len() int           { return len(s) }
-func (s TxByNonce) Less(i, j int) bool { return s[i].data.AccountNonce < s[j].data.AccountNonce }
+func (s TxByNonce) Less(i, j int) bool { return s[i].Nonce() < s[j].Nonce() }
 func (s TxByNonce) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
 
 // TxByPriceAndTime implements both the sort and the heap interface, making it useful
@@ -323,7 +394,7 @@ func (s TxByPriceAndTime) Len() int { return len(s) }
 func (s TxByPriceAndTime) Less(i, j int) bool {
 	// If the prices are equal, use the time the transaction was first seen for
 	// deterministic sorting
-	cmp := s[i].data.Price.Cmp(s[j].data.Price)
+	cmp := s[i].GasPrice().Cmp(s[j].GasPrice())
 	if cmp == 0 {
 		return s[i].time.Before(s[j].time)
 	}
@@ -361,13 +432,13 @@ func NewTransactionsByPriceAndNonce(signer Signer, txs map[common.Address]Transa
 	// Initialize a price and received time based heap with the head transactions
 	heads := make(TxByPriceAndTime, 0, len(txs))
 	for from, accTxs := range txs {
-		heads = append(heads, accTxs[0])
 		// Ensure the sender address is from the signer
-		acc, _ := Sender(signer, accTxs[0])
-		txs[acc] = accTxs[1:]
-		if from != acc {
+		if acc, _ := Sender(signer, accTxs[0]); acc != from {
 			delete(txs, from)
+			continue
 		}
+		heads = append(heads, accTxs[0])
+		txs[from] = accTxs[1:]
 	}
 	heap.Init(&heads)
 
@@ -416,10 +487,11 @@ type Message struct {
 	gasLimit   uint64
 	gasPrice   *big.Int
 	data       []byte
+	accessList AccessList
 	checkNonce bool
 }
 
-func NewMessage(from common.Address, to *common.Address, nonce uint64, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte, checkNonce bool) Message {
+func NewMessage(from common.Address, to *common.Address, nonce uint64, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte, accessList AccessList, checkNonce bool) Message {
 	return Message{
 		from:       from,
 		to:         to,
@@ -428,15 +500,35 @@ func NewMessage(from common.Address, to *common.Address, nonce uint64, amount *b
 		gasLimit:   gasLimit,
 		gasPrice:   gasPrice,
 		data:       data,
+		accessList: accessList,
 		checkNonce: checkNonce,
 	}
 }
 
-func (m Message) From() common.Address { return m.from }
-func (m Message) To() *common.Address  { return m.to }
-func (m Message) GasPrice() *big.Int   { return m.gasPrice }
-func (m Message) Value() *big.Int      { return m.amount }
-func (m Message) Gas() uint64          { return m.gasLimit }
-func (m Message) Nonce() uint64        { return m.nonce }
-func (m Message) Data() []byte         { return m.data }
-func (m Message) CheckNonce() bool     { return m.checkNonce }
+// AsMessage returns the transaction as a core.Message.
+func (tx *Transaction) AsMessage(s Signer) (Message, error) {
+	msg := Message{
+		nonce:      tx.Nonce(),
+		gasLimit:   tx.Gas(),
+		gasPrice:   new(big.Int).Set(tx.GasPrice()),
+		to:         tx.To(),
+		amount:     tx.Value(),
+		data:       tx.Data(),
+		accessList: tx.AccessList(),
+		checkNonce: true,
+	}
+
+	var err error
+	msg.from, err = Sender(s, tx)
+	return msg, err
+}
+
+func (m Message) From() common.Address   { return m.from }
+func (m Message) To() *common.Address    { return m.to }
+func (m Message) GasPrice() *big.Int     { return m.gasPrice }
+func (m Message) Value() *big.Int        { return m.amount }
+func (m Message) Gas() uint64            { return m.gasLimit }
+func (m Message) Nonce() uint64          { return m.nonce }
+func (m Message) Data() []byte           { return m.data }
+func (m Message) AccessList() AccessList { return m.accessList }
+func (m Message) CheckNonce() bool       { return m.checkNonce }

core/types/transaction_marshalling.go

@@ -0,0 +1,187 @@
+package types
+
+import (
+	"encoding/json"
+	"errors"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+)
+
+// txJSON is the JSON representation of transactions.
+type txJSON struct {
+	Type hexutil.Uint64 `json:"type"`
+
+	// Common transaction fields:
+	Nonce    *hexutil.Uint64 `json:"nonce"`
+	GasPrice *hexutil.Big    `json:"gasPrice"`
+	Gas      *hexutil.Uint64 `json:"gas"`
+	Value    *hexutil.Big    `json:"value"`
+	Data     *hexutil.Bytes  `json:"input"`
+	V        *hexutil.Big    `json:"v"`
+	R        *hexutil.Big    `json:"r"`
+	S        *hexutil.Big    `json:"s"`
+	To       *common.Address `json:"to"`
+
+	// Access list transaction fields:
+	ChainID    *hexutil.Big `json:"chainId,omitempty"`
+	AccessList *AccessList  `json:"accessList,omitempty"`
+
+	// Only used for encoding:
+	Hash common.Hash `json:"hash"`
+}
+
+// MarshalJSON marshals as JSON with a hash.
+func (t *Transaction) MarshalJSON() ([]byte, error) {
+	var enc txJSON
+	// These are set for all tx types.
+	enc.Hash = t.Hash()
+	enc.Type = hexutil.Uint64(t.Type())
+
+	// Other fields are set conditionally depending on tx type.
+	switch tx := t.inner.(type) {
+	case *LegacyTx:
+		enc.Nonce = (*hexutil.Uint64)(&tx.Nonce)
+		enc.Gas = (*hexutil.Uint64)(&tx.Gas)
+		enc.GasPrice = (*hexutil.Big)(tx.GasPrice)
+		enc.Value = (*hexutil.Big)(tx.Value)
+		enc.Data = (*hexutil.Bytes)(&tx.Data)
+		enc.To = t.To()
+		enc.V = (*hexutil.Big)(tx.V)
+		enc.R = (*hexutil.Big)(tx.R)
+		enc.S = (*hexutil.Big)(tx.S)
+	case *AccessListTx:
+		enc.ChainID = (*hexutil.Big)(tx.ChainID)
+		enc.AccessList = &tx.AccessList
+		enc.Nonce = (*hexutil.Uint64)(&tx.Nonce)
+		enc.Gas = (*hexutil.Uint64)(&tx.Gas)
+		enc.GasPrice = (*hexutil.Big)(tx.GasPrice)
+		enc.Value = (*hexutil.Big)(tx.Value)
+		enc.Data = (*hexutil.Bytes)(&tx.Data)
+		enc.To = t.To()
+		enc.V = (*hexutil.Big)(tx.V)
+		enc.R = (*hexutil.Big)(tx.R)
+		enc.S = (*hexutil.Big)(tx.S)
+	}
+	return json.Marshal(&enc)
+}
+
+// UnmarshalJSON unmarshals from JSON.
+func (t *Transaction) UnmarshalJSON(input []byte) error {
+	var dec txJSON
+	if err := json.Unmarshal(input, &dec); err != nil {
+		return err
+	}
+
+	// Decode / verify fields according to transaction type.
+	var inner TxData
+	switch dec.Type {
+	case LegacyTxType:
+		var itx LegacyTx
+		inner = &itx
+		if dec.To != nil {
+			itx.To = dec.To
+		}
+		if dec.Nonce == nil {
+			return errors.New("missing required field 'nonce' in transaction")
+		}
+		itx.Nonce = uint64(*dec.Nonce)
+		if dec.GasPrice == nil {
+			return errors.New("missing required field 'gasPrice' in transaction")
+		}
+		itx.GasPrice = (*big.Int)(dec.GasPrice)
+		if dec.Gas == nil {
+			return errors.New("missing required field 'gas' in transaction")
+		}
+		itx.Gas = uint64(*dec.Gas)
+		if dec.Value == nil {
+			return errors.New("missing required field 'value' in transaction")
+		}
+		itx.Value = (*big.Int)(dec.Value)
+		if dec.Data == nil {
+			return errors.New("missing required field 'input' in transaction")
+		}
+		itx.Data = *dec.Data
+		if dec.V == nil {
+			return errors.New("missing required field 'v' in transaction")
+		}
+		itx.V = (*big.Int)(dec.V)
+		if dec.R == nil {
+			return errors.New("missing required field 'r' in transaction")
+		}
+		itx.R = (*big.Int)(dec.R)
+		if dec.S == nil {
+			return errors.New("missing required field 's' in transaction")
+		}
+		itx.S = (*big.Int)(dec.S)
+		withSignature := itx.V.Sign() != 0 || itx.R.Sign() != 0 || itx.S.Sign() != 0
+		if withSignature {
+			if err := sanityCheckSignature(itx.V, itx.R, itx.S, true); err != nil {
+				return err
+			}
+		}
+
+	case AccessListTxType:
+		var itx AccessListTx
+		inner = &itx
+		// Access list is optional for now.
+		if dec.AccessList != nil {
+			itx.AccessList = *dec.AccessList
+		}
+		if dec.ChainID == nil {
+			return errors.New("missing required field 'chainId' in transaction")
+		}
+		itx.ChainID = (*big.Int)(dec.ChainID)
+		if dec.To != nil {
+			itx.To = dec.To
+		}
+		if dec.Nonce == nil {
+			return errors.New("missing required field 'nonce' in transaction")
+		}
+		itx.Nonce = uint64(*dec.Nonce)
+		if dec.GasPrice == nil {
+			return errors.New("missing required field 'gasPrice' in transaction")
+		}
+		itx.GasPrice = (*big.Int)(dec.GasPrice)
+		if dec.Gas == nil {
+			return errors.New("missing required field 'gas' in transaction")
+		}
+		itx.Gas = uint64(*dec.Gas)
+		if dec.Value == nil {
+			return errors.New("missing required field 'value' in transaction")
+		}
+		itx.Value = (*big.Int)(dec.Value)
+		if dec.Data == nil {
+			return errors.New("missing required field 'input' in transaction")
+		}
+		itx.Data = *dec.Data
+		if dec.V == nil {
+			return errors.New("missing required field 'v' in transaction")
+		}
+		itx.V = (*big.Int)(dec.V)
+		if dec.R == nil {
+			return errors.New("missing required field 'r' in transaction")
+		}
+		itx.R = (*big.Int)(dec.R)
+		if dec.S == nil {
+			return errors.New("missing required field 's' in transaction")
+		}
+		itx.S = (*big.Int)(dec.S)
+		withSignature := itx.V.Sign() != 0 || itx.R.Sign() != 0 || itx.S.Sign() != 0
+		if withSignature {
+			if err := sanityCheckSignature(itx.V, itx.R, itx.S, false); err != nil {
+				return err
+			}
+		}
+
+	default:
+		return ErrTxTypeNotSupported
+	}
+
+	// Now set the inner transaction.
+	t.setDecoded(inner, 0)
+
+	// TODO: check hash here?
+	return nil
+}

core/types/transaction_signing.go

@@ -27,9 +27,7 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 )
 
-var (
-	ErrInvalidChainId = errors.New("invalid chain id for signer")
-)
+var ErrInvalidChainId = errors.New("invalid chain id for signer")
 
 // sigCache is used to cache the derived sender and contains
 // the signer used to derive it.
@@ -42,6 +40,8 @@ type sigCache struct {
 func MakeSigner(config *params.ChainConfig, blockNumber *big.Int) Signer {
 	var signer Signer
 	switch {
+	case config.IsYoloV3(blockNumber):
+		signer = NewEIP2930Signer(config.ChainID)
 	case config.IsEIP155(blockNumber):
 		signer = NewEIP155Signer(config.ChainID)
 	case config.IsHomestead(blockNumber):
@@ -52,7 +52,40 @@ func MakeSigner(config *params.ChainConfig, blockNumber *big.Int) Signer {
 	return signer
 }
 
-// SignTx signs the transaction using the given signer and private key
+// LatestSigner returns the 'most permissive' Signer available for the given chain
+// configuration. Specifically, this enables support of EIP-155 replay protection and
+// EIP-2930 access list transactions when their respective forks are scheduled to occur at
+// any block number in the chain config.
+//
+// Use this in transaction-handling code where the current block number is unknown. If you
+// have the current block number available, use MakeSigner instead.
+func LatestSigner(config *params.ChainConfig) Signer {
+	if config.ChainID != nil {
+		if config.YoloV3Block != nil {
+			return NewEIP2930Signer(config.ChainID)
+		}
+		if config.EIP155Block != nil {
+			return NewEIP155Signer(config.ChainID)
+		}
+	}
+	return HomesteadSigner{}
+}
+
+// LatestSignerForChainID returns the 'most permissive' Signer available. Specifically,
+// this enables support for EIP-155 replay protection and all implemented EIP-2718
+// transaction types if chainID is non-nil.
+//
+// Use this in transaction-handling code where the current block number and fork
+// configuration are unknown. If you have a ChainConfig, use LatestSigner instead.
+// If you have a ChainConfig and know the current block number, use MakeSigner instead.
+func LatestSignerForChainID(chainID *big.Int) Signer {
+	if chainID == nil {
+		return HomesteadSigner{}
+	}
+	return NewEIP2930Signer(chainID)
+}
+
+// SignTx signs the transaction using the given signer and private key.
 func SignTx(tx *Transaction, s Signer, prv *ecdsa.PrivateKey) (*Transaction, error) {
 	h := s.Hash(tx)
 	sig, err := crypto.Sign(h[:], prv)
@@ -62,6 +95,27 @@ func SignTx(tx *Transaction, s Signer, prv *ecdsa.PrivateKey) (*Transaction, err
 	return tx.WithSignature(s, sig)
 }
 
+// SignNewTx creates a transaction and signs it.
+func SignNewTx(prv *ecdsa.PrivateKey, s Signer, txdata TxData) (*Transaction, error) {
+	tx := NewTx(txdata)
+	h := s.Hash(tx)
+	sig, err := crypto.Sign(h[:], prv)
+	if err != nil {
+		return nil, err
+	}
+	return tx.WithSignature(s, sig)
+}
+
+// MustSignNewTx creates a transaction and signs it.
+// This panics if the transaction cannot be signed.
+func MustSignNewTx(prv *ecdsa.PrivateKey, s Signer, txdata TxData) *Transaction {
+	tx, err := SignNewTx(prv, s, txdata)
+	if err != nil {
+		panic(err)
+	}
+	return tx
+}
+
 // Sender returns the address derived from the signature (V, R, S) using secp256k1
 // elliptic curve and an error if it failed deriving or upon an incorrect
 // signature.
@@ -88,21 +142,128 @@ func Sender(signer Signer, tx *Transaction) (common.Address, error) {
 	return addr, nil
 }
 
-// Signer encapsulates transaction signature handling. Note that this interface is not a
-// stable API and may change at any time to accommodate new protocol rules.
+// Signer encapsulates transaction signature handling. The name of this type is slightly
+// misleading because Signers don't actually sign, they're just for validating and
+// processing of signatures.
+//
+// Note that this interface is not a stable API and may change at any time to accommodate
+// new protocol rules.
 type Signer interface {
 	// Sender returns the sender address of the transaction.
 	Sender(tx *Transaction) (common.Address, error)
+
 	// SignatureValues returns the raw R, S, V values corresponding to the
 	// given signature.
 	SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error)
-	// Hash returns the hash to be signed.
+	ChainID() *big.Int
+
+	// Hash returns 'signature hash', i.e. the transaction hash that is signed by the
+	// private key. This hash does not uniquely identify the transaction.
 	Hash(tx *Transaction) common.Hash
+
 	// Equal returns true if the given signer is the same as the receiver.
 	Equal(Signer) bool
 }
 
-// EIP155Transaction implements Signer using the EIP155 rules.
+type eip2930Signer struct{ EIP155Signer }
+
+// NewEIP2930Signer returns a signer that accepts EIP-2930 access list transactions,
+// EIP-155 replay protected transactions, and legacy Homestead transactions.
+func NewEIP2930Signer(chainId *big.Int) Signer {
+	return eip2930Signer{NewEIP155Signer(chainId)}
+}
+
+func (s eip2930Signer) ChainID() *big.Int {
+	return s.chainId
+}
+
+func (s eip2930Signer) Equal(s2 Signer) bool {
+	x, ok := s2.(eip2930Signer)
+	return ok && x.chainId.Cmp(s.chainId) == 0
+}
+
+func (s eip2930Signer) Sender(tx *Transaction) (common.Address, error) {
+	V, R, S := tx.RawSignatureValues()
+	switch tx.Type() {
+	case LegacyTxType:
+		if !tx.Protected() {
+			return HomesteadSigner{}.Sender(tx)
+		}
+		V = new(big.Int).Sub(V, s.chainIdMul)
+		V.Sub(V, big8)
+	case AccessListTxType:
+		// ACL txs are defined to use 0 and 1 as their recovery id, add
+		// 27 to become equivalent to unprotected Homestead signatures.
+		V = new(big.Int).Add(V, big.NewInt(27))
+	default:
+		return common.Address{}, ErrTxTypeNotSupported
+	}
+	if tx.ChainId().Cmp(s.chainId) != 0 {
+		return common.Address{}, ErrInvalidChainId
+	}
+	return recoverPlain(s.Hash(tx), R, S, V, true)
+}
+
+func (s eip2930Signer) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error) {
+	switch txdata := tx.inner.(type) {
+	case *LegacyTx:
+		R, S, V = decodeSignature(sig)
+		if s.chainId.Sign() != 0 {
+			V = big.NewInt(int64(sig[64] + 35))
+			V.Add(V, s.chainIdMul)
+		}
+	case *AccessListTx:
+		// Check that chain ID of tx matches the signer. We also accept ID zero here,
+		// because it indicates that the chain ID was not specified in the tx.
+		if txdata.ChainID.Sign() != 0 && txdata.ChainID.Cmp(s.chainId) != 0 {
+			return nil, nil, nil, ErrInvalidChainId
+		}
+		R, S, _ = decodeSignature(sig)
+		V = big.NewInt(int64(sig[64]))
+	default:
+		return nil, nil, nil, ErrTxTypeNotSupported
+	}
+	return R, S, V, nil
+}
+
+// Hash returns the hash to be signed by the sender.
+// It does not uniquely identify the transaction.
+func (s eip2930Signer) Hash(tx *Transaction) common.Hash {
+	switch tx.Type() {
+	case LegacyTxType:
+		return rlpHash([]interface{}{
+			tx.Nonce(),
+			tx.GasPrice(),
+			tx.Gas(),
+			tx.To(),
+			tx.Value(),
+			tx.Data(),
+			s.chainId, uint(0), uint(0),
+		})
+	case AccessListTxType:
+		return prefixedRlpHash(
+			tx.Type(),
+			[]interface{}{
+				s.chainId,
+				tx.Nonce(),
+				tx.GasPrice(),
+				tx.Gas(),
+				tx.To(),
+				tx.Value(),
+				tx.Data(),
+				tx.AccessList(),
+			})
+	default:
+		// This _should_ not happen, but in case someone sends in a bad
+		// json struct via RPC, it's probably more prudent to return an
+		// empty hash instead of killing the node with a panic
+		//panic("Unsupported transaction type: %d", tx.typ)
+		return common.Hash{}
+	}
+}
+
+// EIP155Signer implements Signer using the EIP-155 rules. This accepts transactions which
+// are replay-protected as well as unprotected homestead transactions.
 type EIP155Signer struct {
 	chainId, chainIdMul *big.Int
 }
@@ -117,6 +278,10 @@ func NewEIP155Signer(chainId *big.Int) EIP155Signer {
 	}
 }
 
+func (s EIP155Signer) ChainID() *big.Int {
+	return s.chainId
+}
+
 func (s EIP155Signer) Equal(s2 Signer) bool {
 	eip155, ok := s2.(EIP155Signer)
 	return ok && eip155.chainId.Cmp(s.chainId) == 0
@@ -125,24 +290,28 @@ func (s EIP155Signer) Equal(s2 Signer) bool {
 var big8 = big.NewInt(8)
 
 func (s EIP155Signer) Sender(tx *Transaction) (common.Address, error) {
+	if tx.Type() != LegacyTxType {
+		return common.Address{}, ErrTxTypeNotSupported
+	}
 	if !tx.Protected() {
 		return HomesteadSigner{}.Sender(tx)
 	}
 	if tx.ChainId().Cmp(s.chainId) != 0 {
 		return common.Address{}, ErrInvalidChainId
 	}
-	V := new(big.Int).Sub(tx.data.V, s.chainIdMul)
+	V, R, S := tx.RawSignatureValues()
+	V = new(big.Int).Sub(V, s.chainIdMul)
 	V.Sub(V, big8)
-	return recoverPlain(s.Hash(tx), tx.data.R, tx.data.S, V, true)
+	return recoverPlain(s.Hash(tx), R, S, V, true)
 }
 
 // SignatureValues returns signature values. This signature
 // needs to be in the [R || S || V] format where V is 0 or 1.
 func (s EIP155Signer) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error) {
-	R, S, V, err = HomesteadSigner{}.SignatureValues(tx, sig)
-	if err != nil {
-		return nil, nil, nil, err
+	if tx.Type() != LegacyTxType {
+		return nil, nil, nil, ErrTxTypeNotSupported
 	}
+	R, S, V = decodeSignature(sig)
 	if s.chainId.Sign() != 0 {
 		V = big.NewInt(int64(sig[64] + 35))
 		V.Add(V, s.chainIdMul)
@@ -154,12 +323,12 @@ func (s EIP155Signer) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big
 // It does not uniquely identify the transaction.
 func (s EIP155Signer) Hash(tx *Transaction) common.Hash {
 	return rlpHash([]interface{}{
-		tx.data.AccountNonce,
-		tx.data.Price,
-		tx.data.GasLimit,
-		tx.data.Recipient,
-		tx.data.Amount,
-		tx.data.Payload,
+		tx.Nonce(),
+		tx.GasPrice(),
+		tx.Gas(),
+		tx.To(),
+		tx.Value(),
+		tx.Data(),
 		s.chainId, uint(0), uint(0),
 	})
 }
@@ -168,6 +337,10 @@ func (s EIP155Signer) Hash(tx *Transaction) common.Hash {
 // homestead rules.
 type HomesteadSigner struct{ FrontierSigner }
 
+func (s HomesteadSigner) ChainID() *big.Int {
+	return nil
+}
+
 func (s HomesteadSigner) Equal(s2 Signer) bool {
 	_, ok := s2.(HomesteadSigner)
 	return ok
@@ -180,25 +353,39 @@ func (hs HomesteadSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v
 }
 
 func (hs HomesteadSigner) Sender(tx *Transaction) (common.Address, error) {
-	return recoverPlain(hs.Hash(tx), tx.data.R, tx.data.S, tx.data.V, true)
+	if tx.Type() != LegacyTxType {
+		return common.Address{}, ErrTxTypeNotSupported
+	}
+	v, r, s := tx.RawSignatureValues()
+	return recoverPlain(hs.Hash(tx), r, s, v, true)
 }
 
 type FrontierSigner struct{}
 
+func (s FrontierSigner) ChainID() *big.Int {
+	return nil
+}
+
 func (s FrontierSigner) Equal(s2 Signer) bool {
 	_, ok := s2.(FrontierSigner)
 	return ok
 }
 
+func (fs FrontierSigner) Sender(tx *Transaction) (common.Address, error) {
+	if tx.Type() != LegacyTxType {
+		return common.Address{}, ErrTxTypeNotSupported
+	}
+	v, r, s := tx.RawSignatureValues()
+	return recoverPlain(fs.Hash(tx), r, s, v, false)
+}
+
 // SignatureValues returns signature values. This signature
 // needs to be in the [R || S || V] format where V is 0 or 1.
 func (fs FrontierSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error) {
-	if len(sig) != crypto.SignatureLength {
-		panic(fmt.Sprintf("wrong size for signature: got %d, want %d", len(sig), crypto.SignatureLength))
+	if tx.Type() != LegacyTxType {
+		return nil, nil, nil, ErrTxTypeNotSupported
 	}
-	r = new(big.Int).SetBytes(sig[:32])
-	s = new(big.Int).SetBytes(sig[32:64])
-	v = new(big.Int).SetBytes([]byte{sig[64] + 27})
+	r, s, v = decodeSignature(sig)
 	return r, s, v, nil
 }
 
@@ -206,17 +393,23 @@ func (fs FrontierSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v *
 // It does not uniquely identify the transaction.
 func (fs FrontierSigner) Hash(tx *Transaction) common.Hash {
 	return rlpHash([]interface{}{
-		tx.data.AccountNonce,
-		tx.data.Price,
-		tx.data.GasLimit,
-		tx.data.Recipient,
-		tx.data.Amount,
-		tx.data.Payload,
+		tx.Nonce(),
+		tx.GasPrice(),
+		tx.Gas(),
+		tx.To(),
+		tx.Value(),
+		tx.Data(),
 	})
 }
 
-func (fs FrontierSigner) Sender(tx *Transaction) (common.Address, error) {
-	return recoverPlain(fs.Hash(tx), tx.data.R, tx.data.S, tx.data.V, false)
+func decodeSignature(sig []byte) (r, s, v *big.Int) {
+	if len(sig) != crypto.SignatureLength {
+		panic(fmt.Sprintf("wrong size for signature: got %d, want %d", len(sig), crypto.SignatureLength))
+	}
+	r = new(big.Int).SetBytes(sig[:32])
+	s = new(big.Int).SetBytes(sig[32:64])
+	v = new(big.Int).SetBytes([]byte{sig[64] + 27})
+	return r, s, v
 }
 
 func recoverPlain(sighash common.Hash, R, S, Vb *big.Int, homestead bool) (common.Address, error) {

core/types/transaction_test.go

@@ -20,7 +20,9 @@ import (
 	"bytes"
 	"crypto/ecdsa"
 	"encoding/json"
+	"fmt"
 	"math/big"
+	"reflect"
 	"testing"
 	"time"
 
@@ -32,6 +34,8 @@ import (
 // The values in those tests are from the Transaction Tests
 // at github.com/ethereum/tests.
 var (
+	testAddr = common.HexToAddress("b94f5374fce5edbc8e2a8697c15331677e6ebf0b")
+
 	emptyTx = NewTransaction(
 		0,
 		common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"),
@@ -41,7 +45,7 @@ var (
 
 	rightvrsTx, _ = NewTransaction(
 		3,
-		common.HexToAddress("b94f5374fce5edbc8e2a8697c15331677e6ebf0b"),
+		testAddr,
 		big.NewInt(10),
 		2000,
 		big.NewInt(1),
@@ -50,8 +54,32 @@ var (
 		HomesteadSigner{},
 		common.Hex2Bytes("98ff921201554726367d2be8c804a7ff89ccf285ebc57dff8ae4c44b9c19ac4a8887321be575c8095f789dd4c743dfe42c1820f9231f98a962b210e3ac2452a301"),
 	)
+
+	emptyEip2718Tx = NewTx(&AccessListTx{
+		ChainID:  big.NewInt(1),
+		Nonce:    3,
+		To:       &testAddr,
+		Value:    big.NewInt(10),
+		Gas:      25000,
+		GasPrice: big.NewInt(1),
+		Data:     common.FromHex("5544"),
+	})
+
+	signedEip2718Tx, _ = emptyEip2718Tx.WithSignature(
+		NewEIP2930Signer(big.NewInt(1)),
+		common.Hex2Bytes("c9519f4f2b30335884581971573fadf60c6204f59a911df35ee8a540456b266032f1e8e2c5dd761f9e4f88f41c8310aeaba26a8bfcdacfedfa12ec3862d3752101"),
+	)
 )
 
+func TestDecodeEmptyTypedTx(t *testing.T) {
+	input := []byte{0x80}
+	var tx Transaction
+	err := rlp.DecodeBytes(input, &tx)
+	if err != errEmptyTypedTx {
+		t.Fatal("wrong error:", err)
+	}
+}
+
 func TestTransactionSigHash(t *testing.T) {
 	var homestead HomesteadSigner
 	if homestead.Hash(emptyTx) != common.HexToHash("c775b99e7ad12f50d819fcd602390467e28141316969f4b57f0626f74fe3b386") {
@@ -73,10 +101,121 @@ func TestTransactionEncode(t *testing.T) {
 	}
 }
 
+func TestEIP2718TransactionSigHash(t *testing.T) {
+	s := NewEIP2930Signer(big.NewInt(1))
+	if s.Hash(emptyEip2718Tx) != common.HexToHash("49b486f0ec0a60dfbbca2d30cb07c9e8ffb2a2ff41f29a1ab6737475f6ff69f3") {
+		t.Errorf("empty EIP-2718 transaction hash mismatch, got %x", s.Hash(emptyEip2718Tx))
+	}
+	if s.Hash(signedEip2718Tx) != common.HexToHash("49b486f0ec0a60dfbbca2d30cb07c9e8ffb2a2ff41f29a1ab6737475f6ff69f3") {
+		t.Errorf("signed EIP-2718 transaction hash mismatch, got %x", s.Hash(signedEip2718Tx))
+	}
+}
+
+// This test checks signature operations on access list transactions.
+func TestEIP2930Signer(t *testing.T) {
+
+	var (
+		key, _  = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+		keyAddr = crypto.PubkeyToAddress(key.PublicKey)
+		signer1 = NewEIP2930Signer(big.NewInt(1))
+		signer2 = NewEIP2930Signer(big.NewInt(2))
+		tx0     = NewTx(&AccessListTx{Nonce: 1})
+		tx1     = NewTx(&AccessListTx{ChainID: big.NewInt(1), Nonce: 1})
+		tx2, _  = SignNewTx(key, signer2, &AccessListTx{ChainID: big.NewInt(2), Nonce: 1})
+	)
+
+	tests := []struct {
+		tx             *Transaction
+		signer         Signer
+		wantSignerHash common.Hash
+		wantSenderErr  error
+		wantSignErr    error
+		wantHash       common.Hash // after signing
+	}{
+		{
+			tx:             tx0,
+			signer:         signer1,
+			wantSignerHash: common.HexToHash("846ad7672f2a3a40c1f959cd4a8ad21786d620077084d84c8d7c077714caa139"),
+			wantSenderErr:  ErrInvalidChainId,
+			wantHash:       common.HexToHash("1ccd12d8bbdb96ea391af49a35ab641e219b2dd638dea375f2bc94dd290f2549"),
+		},
+		{
+			tx:             tx1,
+			signer:         signer1,
+			wantSenderErr:  ErrInvalidSig,
+			wantSignerHash: common.HexToHash("846ad7672f2a3a40c1f959cd4a8ad21786d620077084d84c8d7c077714caa139"),
+			wantHash:       common.HexToHash("1ccd12d8bbdb96ea391af49a35ab641e219b2dd638dea375f2bc94dd290f2549"),
+		},
+		{
+			// This checks what happens when trying to sign an unsigned tx for the wrong chain.
+			tx:             tx1,
+			signer:         signer2,
+			wantSenderErr:  ErrInvalidChainId,
+			wantSignerHash: common.HexToHash("367967247499343401261d718ed5aa4c9486583e4d89251afce47f4a33c33362"),
+			wantSignErr:    ErrInvalidChainId,
+		},
+		{
+			// This checks what happens when trying to re-sign a signed tx for the wrong chain.
+			tx:             tx2,
+			signer:         signer1,
+			wantSenderErr:  ErrInvalidChainId,
+			wantSignerHash: common.HexToHash("846ad7672f2a3a40c1f959cd4a8ad21786d620077084d84c8d7c077714caa139"),
+			wantSignErr:    ErrInvalidChainId,
+		},
+	}
+
+	for i, test := range tests {
+		sigHash := test.signer.Hash(test.tx)
+		if sigHash != test.wantSignerHash {
+			t.Errorf("test %d: wrong sig hash: got %x, want %x", i, sigHash, test.wantSignerHash)
+		}
+		sender, err := Sender(test.signer, test.tx)
+		if err != test.wantSenderErr {
+			t.Errorf("test %d: wrong Sender error %q", i, err)
+		}
+		if err == nil && sender != keyAddr {
+			t.Errorf("test %d: wrong sender address %x", i, sender)
+		}
+		signedTx, err := SignTx(test.tx, test.signer, key)
+		if err != test.wantSignErr {
+			t.Fatalf("test %d: wrong SignTx error %q", i, err)
+		}
+		if signedTx != nil {
+			if signedTx.Hash() != test.wantHash {
+				t.Errorf("test %d: wrong tx hash after signing: got %x, want %x", i, signedTx.Hash(), test.wantHash)
+			}
+		}
+	}
+}
+
+func TestEIP2718TransactionEncode(t *testing.T) {
+	// RLP representation
+	{
+		have, err := rlp.EncodeToBytes(signedEip2718Tx)
+		if err != nil {
+			t.Fatalf("encode error: %v", err)
+		}
+		want := common.FromHex("b86601f8630103018261a894b94f5374fce5edbc8e2a8697c15331677e6ebf0b0a825544c001a0c9519f4f2b30335884581971573fadf60c6204f59a911df35ee8a540456b2660a032f1e8e2c5dd761f9e4f88f41c8310aeaba26a8bfcdacfedfa12ec3862d37521")
+		if !bytes.Equal(have, want) {
+			t.Errorf("encoded RLP mismatch, got %x", have)
+		}
+	}
+	// Binary representation
+	{
+		have, err := signedEip2718Tx.MarshalBinary()
+		if err != nil {
+			t.Fatalf("encode error: %v", err)
+		}
+		want := common.FromHex("01f8630103018261a894b94f5374fce5edbc8e2a8697c15331677e6ebf0b0a825544c001a0c9519f4f2b30335884581971573fadf60c6204f59a911df35ee8a540456b2660a032f1e8e2c5dd761f9e4f88f41c8310aeaba26a8bfcdacfedfa12ec3862d37521")
+		if !bytes.Equal(have, want) {
+			t.Errorf("encoded RLP mismatch, got %x", have)
+		}
+	}
+}
+
 func decodeTx(data []byte) (*Transaction, error) {
 	var tx Transaction
 	t, err := &tx, rlp.Decode(bytes.NewReader(data), &tx)
-
 	return t, err
 }
 
@@ -219,50 +358,125 @@ func TestTransactionTimeSort(t *testing.T) {
 	}
 }
 
-// TestTransactionJSON tests serializing/de-serializing to/from JSON.
-func TestTransactionJSON(t *testing.T) {
+// TestTransactionCoding tests serializing/de-serializing to/from rlp and JSON.
+func TestTransactionCoding(t *testing.T) {
 	key, err := crypto.GenerateKey()
 	if err != nil {
 		t.Fatalf("could not generate key: %v", err)
 	}
-	signer := NewEIP155Signer(common.Big1)
-
-	transactions := make([]*Transaction, 0, 50)
-	for i := uint64(0); i < 25; i++ {
-		var tx *Transaction
-		switch i % 2 {
+	var (
+		signer    = NewEIP2930Signer(common.Big1)
+		addr      = common.HexToAddress("0x0000000000000000000000000000000000000001")
+		recipient = common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87")
+		accesses  = AccessList{{Address: addr, StorageKeys: []common.Hash{{0}}}}
+	)
+	for i := uint64(0); i < 500; i++ {
+		var txdata TxData
+		switch i % 5 {
 		case 0:
-			tx = NewTransaction(i, common.Address{1}, common.Big0, 1, common.Big2, []byte("abcdef"))
+			// Legacy tx.
+			txdata = &LegacyTx{
+				Nonce:    i,
+				To:       &recipient,
+				Gas:      1,
+				GasPrice: big.NewInt(2),
+				Data:     []byte("abcdef"),
+			}
 		case 1:
-			tx = NewContractCreation(i, common.Big0, 1, common.Big2, []byte("abcdef"))
+			// Legacy tx contract creation.
+			txdata = &LegacyTx{
+				Nonce:    i,
+				Gas:      1,
+				GasPrice: big.NewInt(2),
+				Data:     []byte("abcdef"),
+			}
+		case 2:
+			// Tx with non-zero access list.
+			txdata = &AccessListTx{
+				ChainID:    big.NewInt(1),
+				Nonce:      i,
+				To:         &recipient,
+				Gas:        123457,
+				GasPrice:   big.NewInt(10),
+				AccessList: accesses,
+				Data:       []byte("abcdef"),
+			}
+		case 3:
+			// Tx with empty access list.
+			txdata = &AccessListTx{
+				ChainID:  big.NewInt(1),
+				Nonce:    i,
+				To:       &recipient,
+				Gas:      123457,
+				GasPrice: big.NewInt(10),
+				Data:     []byte("abcdef"),
+			}
+		case 4:
+			// Contract creation with access list.
+			txdata = &AccessListTx{
+				ChainID:    big.NewInt(1),
+				Nonce:      i,
+				Gas:        123457,
+				GasPrice:   big.NewInt(10),
+				AccessList: accesses,
+			}
 		}
-		transactions = append(transactions, tx)
-
-		signedTx, err := SignTx(tx, signer, key)
+		tx, err := SignNewTx(key, signer, txdata)
 		if err != nil {
 			t.Fatalf("could not sign transaction: %v", err)
 		}
-
-		transactions = append(transactions, signedTx)
-	}
-
-	for _, tx := range transactions {
-		data, err := json.Marshal(tx)
+		// RLP
+		parsedTx, err := encodeDecodeBinary(tx)
 		if err != nil {
-			t.Fatalf("json.Marshal failed: %v", err)
+			t.Fatal(err)
 		}
+		assertEqual(parsedTx, tx)
 
-		var parsedTx *Transaction
-		if err := json.Unmarshal(data, &parsedTx); err != nil {
-			t.Fatalf("json.Unmarshal failed: %v", err)
+		// JSON
+		parsedTx, err = encodeDecodeJSON(tx)
+		if err != nil {
+			t.Fatal(err)
 		}
+		assertEqual(parsedTx, tx)
+	}
+}
 
-		// compare nonce, price, gaslimit, recipient, amount, payload, V, R, S
-		if tx.Hash() != parsedTx.Hash() {
-			t.Errorf("parsed tx differs from original tx, want %v, got %v", tx, parsedTx)
-		}
-		if tx.ChainId().Cmp(parsedTx.ChainId()) != 0 {
-			t.Errorf("invalid chain id, want %d, got %d", tx.ChainId(), parsedTx.ChainId())
+func encodeDecodeJSON(tx *Transaction) (*Transaction, error) {
+	data, err := json.Marshal(tx)
+	if err != nil {
+		return nil, fmt.Errorf("json encoding failed: %v", err)
+	}
+	var parsedTx = &Transaction{}
+	if err := json.Unmarshal(data, &parsedTx); err != nil {
+		return nil, fmt.Errorf("json decoding failed: %v", err)
+	}
+	return parsedTx, nil
+}
+
+func encodeDecodeBinary(tx *Transaction) (*Transaction, error) {
+	data, err := tx.MarshalBinary()
+	if err != nil {
+		return nil, fmt.Errorf("rlp encoding failed: %v", err)
+	}
+	var parsedTx = &Transaction{}
+	if err := parsedTx.UnmarshalBinary(data); err != nil {
+		return nil, fmt.Errorf("rlp decoding failed: %v", err)
+	}
+	return parsedTx, nil
+}
+
+func assertEqual(orig *Transaction, cpy *Transaction) error {
+	// compare nonce, price, gaslimit, recipient, amount, payload, V, R, S
+	if want, got := orig.Hash(), cpy.Hash(); want != got {
+		return fmt.Errorf("parsed tx differs from original tx, want %v, got %v", want, got)
+	}
+	if want, got := orig.ChainId(), cpy.ChainId(); want.Cmp(got) != 0 {
+		return fmt.Errorf("invalid chain id, want %d, got %d", want, got)
+	}
+	if orig.AccessList() != nil {
+		if !reflect.DeepEqual(orig.AccessList(), cpy.AccessList()) {
+			return fmt.Errorf("access list wrong!")
 		}
 	}
+	return nil
 }

core/vm/interface.go

@@ -57,6 +57,7 @@ type StateDB interface {
 	// is defined according to EIP161 (balance = nonce = code = 0).
 	Empty(common.Address) bool
 
+	PrepareAccessList(sender common.Address, dest *common.Address, precompiles []common.Address, txAccesses types.AccessList)
 	AddressInAccessList(addr common.Address) bool
 	SlotInAccessList(addr common.Address, slot common.Hash) (addressOk bool, slotOk bool)
 	// AddAddressToAccessList adds the given address to the access list. This operation is safe to perform

core/vm/runtime/runtime.go

@@ -114,11 +114,7 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) {
 		sender  = vm.AccountRef(cfg.Origin)
 	)
 	if cfg.ChainConfig.IsYoloV3(vmenv.Context.BlockNumber) {
-		cfg.State.AddAddressToAccessList(cfg.Origin)
-		cfg.State.AddAddressToAccessList(address)
-		for _, addr := range vmenv.ActivePrecompiles() {
-			cfg.State.AddAddressToAccessList(addr)
-		}
+		cfg.State.PrepareAccessList(cfg.Origin, &address, vmenv.ActivePrecompiles(), nil)
 	}
 	cfg.State.CreateAccount(address)
 	// set the receiver's (the executing contract) code for execution.
@@ -150,10 +146,7 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) {
 		sender = vm.AccountRef(cfg.Origin)
 	)
 	if cfg.ChainConfig.IsYoloV3(vmenv.Context.BlockNumber) {
-		cfg.State.AddAddressToAccessList(cfg.Origin)
-		for _, addr := range vmenv.ActivePrecompiles() {
-			cfg.State.AddAddressToAccessList(addr)
-		}
+		cfg.State.PrepareAccessList(cfg.Origin, nil, vmenv.ActivePrecompiles(), nil)
 	}
 
 	// Call the code with the given configuration.
@@ -177,12 +170,9 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, er
 	vmenv := NewEnv(cfg)
 
 	sender := cfg.State.GetOrNewStateObject(cfg.Origin)
+	statedb := cfg.State
 	if cfg.ChainConfig.IsYoloV3(vmenv.Context.BlockNumber) {
-		cfg.State.AddAddressToAccessList(cfg.Origin)
-		cfg.State.AddAddressToAccessList(address)
-		for _, addr := range vmenv.ActivePrecompiles() {
-			cfg.State.AddAddressToAccessList(addr)
-		}
+		statedb.PrepareAccessList(cfg.Origin, &address, vmenv.ActivePrecompiles(), nil)
 	}
 
 	// Call the code with the given configuration.

eth/downloader/downloader.go

@@ -1387,7 +1387,7 @@ func (d *Downloader) fetchParts(deliveryCh chan dataPack, deliver func(dataPack)
 				case err == nil:
 					peer.log.Trace("Delivered new batch of data", "type", kind, "count", packet.Stats())
 				default:
-					peer.log.Trace("Failed to deliver retrieved data", "type", kind, "err", err)
+					peer.log.Debug("Failed to deliver retrieved data", "type", kind, "err", err)
 				}
 			}
 			// Blocks assembled, try to update the progress

eth/gasprice/gasprice_test.go

@@ -63,7 +63,7 @@ func newTestBackend(t *testing.T) *testBackend {
 			Config: params.TestChainConfig,
 			Alloc:  core.GenesisAlloc{addr: {Balance: big.NewInt(math.MaxInt64)}},
 		}
-		signer = types.NewEIP155Signer(gspec.Config.ChainID)
+		signer = types.LatestSigner(gspec.Config)
 	)
 	engine := ethash.NewFaker()
 	db := rawdb.NewMemoryDatabase()

eth/tracers/api.go

@@ -753,14 +753,15 @@ func (api *API) traceTx(ctx context.Context, message core.Message, vmctx vm.Bloc
 	default:
 		tracer = vm.NewStructLogger(config.LogConfig)
 	}
+
 	// Run the transaction with tracing enabled.
 	vmenv := vm.NewEVM(vmctx, txContext, statedb, api.backend.ChainConfig(), vm.Config{Debug: true, Tracer: tracer})
-
 	result, err := core.ApplyMessage(vmenv, message, new(core.GasPool).AddGas(message.Gas()))
 	if err != nil {
 		return nil, fmt.Errorf("tracing failed: %v", err)
 	}
-	// Depending on the tracer type, format and return the output
+
+	// Depending on the tracer type, format and return the output.
 	switch tracer := tracer.(type) {
 	case *vm.StructLogger:
 		// If the result contains a revert reason, return it.

eth/tracers/tracer.go

@@ -556,7 +556,7 @@ func (jst *Tracer) CaptureState(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost
 			if data, ok := jst.ctx["input"].([]byte); ok {
 				input = data
 			}
-			intrinsicGas, err := core.IntrinsicGas(input, jst.ctx["type"] == "CREATE", isHomestead, isIstanbul)
+			intrinsicGas, err := core.IntrinsicGas(input, nil, jst.ctx["type"] == "CREATE", isHomestead, isIstanbul)
 			if err != nil {
 				return err
 			}

ethclient/ethclient.go

@@ -28,7 +28,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
@@ -521,7 +520,7 @@ func (ec *Client) EstimateGas(ctx context.Context, msg ethereum.CallMsg) (uint64
 // If the transaction was a contract creation use the TransactionReceipt method to get the
 // contract address after the transaction has been mined.
 func (ec *Client) SendTransaction(ctx context.Context, tx *types.Transaction) error {
-	data, err := rlp.EncodeToBytes(tx)
+	data, err := tx.MarshalBinary()
 	if err != nil {
 		return err
 	}

ethclient/ethclient_test.go

@@ -560,7 +560,7 @@ func sendTransaction(ec *Client) error {
 	}
 	// Create transaction
 	tx := types.NewTransaction(0, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil)
-	signer := types.NewEIP155Signer(chainID)
+	signer := types.LatestSignerForChainID(chainID)
 	signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey)
 	if err != nil {
 		return err

ethclient/signer.go

@@ -51,6 +51,9 @@ func (s *senderFromServer) Sender(tx *types.Transaction) (common.Address, error)
 	return s.addr, nil
 }
 
+func (s *senderFromServer) ChainID() *big.Int {
+	panic("can't sign with senderFromServer")
+}
 func (s *senderFromServer) Hash(tx *types.Transaction) common.Hash {
 	panic("can't sign with senderFromServer")
 }

graphql/graphql.go

@@ -33,7 +33,6 @@ import (
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/eth/filters"
 	"github.com/ethereum/go-ethereum/internal/ethapi"
-	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
@@ -246,12 +245,8 @@ func (t *Transaction) From(ctx context.Context, args BlockNumberArgs) (*Account,
 	if err != nil || tx == nil {
 		return nil, err
 	}
-	var signer types.Signer = types.HomesteadSigner{}
-	if tx.Protected() {
-		signer = types.NewEIP155Signer(tx.ChainId())
-	}
+	signer := types.LatestSigner(t.backend.ChainConfig())
 	from, _ := types.Sender(signer, tx)
-
 	return &Account{
 		backend:       t.backend,
 		address:       from,
@@ -1022,7 +1017,7 @@ func (r *Resolver) Transaction(ctx context.Context, args struct{ Hash common.Has
 
 func (r *Resolver) SendRawTransaction(ctx context.Context, args struct{ Data hexutil.Bytes }) (common.Hash, error) {
 	tx := new(types.Transaction)
-	if err := rlp.DecodeBytes(args.Data, tx); err != nil {
+	if err := tx.UnmarshalBinary(args.Data); err != nil {
 		return common.Hash{}, err
 	}
 	hash, err := ethapi.SubmitTransaction(ctx, r.backend, tx)

interfaces.go

@@ -119,6 +119,8 @@ type CallMsg struct {
 	GasPrice *big.Int        // wei <-> gas exchange ratio
 	Value    *big.Int        // amount of wei sent along with the call
 	Data     []byte          // input data, usually an ABI-encoded contract method invocation
+
+	AccessList types.AccessList // EIP-2930 access list.
 }
 
 // A ContractCaller provides contract calls, essentially transactions that are executed by

internal/ethapi/api.go

@@ -410,7 +410,7 @@ func (s *PrivateAccountAPI) SignTransaction(ctx context.Context, args SendTxArgs
 		log.Warn("Failed transaction sign attempt", "from", args.From, "to", args.To, "value", args.Value.ToInt(), "err", err)
 		return nil, err
 	}
-	data, err := rlp.EncodeToBytes(signed)
+	data, err := signed.MarshalBinary()
 	if err != nil {
 		return nil, err
 	}
@@ -748,12 +748,13 @@ func (s *PublicBlockChainAPI) GetStorageAt(ctx context.Context, address common.A
 
 // CallArgs represents the arguments for a call.
 type CallArgs struct {
-	From     *common.Address `json:"from"`
-	To       *common.Address `json:"to"`
-	Gas      *hexutil.Uint64 `json:"gas"`
-	GasPrice *hexutil.Big    `json:"gasPrice"`
-	Value    *hexutil.Big    `json:"value"`
-	Data     *hexutil.Bytes  `json:"data"`
+	From       *common.Address   `json:"from"`
+	To         *common.Address   `json:"to"`
+	Gas        *hexutil.Uint64   `json:"gas"`
+	GasPrice   *hexutil.Big      `json:"gasPrice"`
+	Value      *hexutil.Big      `json:"value"`
+	Data       *hexutil.Bytes    `json:"data"`
+	AccessList *types.AccessList `json:"accessList"`
 }
 
 // ToMessage converts CallArgs to the Message type used by the core evm
@@ -780,18 +781,20 @@ func (args *CallArgs) ToMessage(globalGasCap uint64) types.Message {
 	if args.GasPrice != nil {
 		gasPrice = args.GasPrice.ToInt()
 	}
-
 	value := new(big.Int)
 	if args.Value != nil {
 		value = args.Value.ToInt()
 	}
-
 	var data []byte
 	if args.Data != nil {
 		data = *args.Data
 	}
+	var accessList types.AccessList
+	if args.AccessList != nil {
+		accessList = *args.AccessList
+	}
 
-	msg := types.NewMessage(addr, args.To, 0, value, gas, gasPrice, data, false)
+	msg := types.NewMessage(addr, args.To, 0, value, gas, gasPrice, data, accessList, false)
 	return msg
 }
 
@@ -869,13 +872,13 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.Blo
 		evm.Cancel()
 	}()
 
-	// Setup the gas pool (also for unmetered requests)
-	// and apply the message.
+	// Execute the message.
 	gp := new(core.GasPool).AddGas(math.MaxUint64)
 	result, err := core.ApplyMessage(evm, msg, gp)
 	if err := vmError(); err != nil {
 		return nil, err
 	}
+
 	// If the timer caused an abort, return an appropriate error message
 	if evm.Cancelled() {
 		return nil, fmt.Errorf("execution aborted (timeout = %v)", timeout)
@@ -1200,33 +1203,43 @@ func (s *PublicBlockChainAPI) rpcMarshalBlock(ctx context.Context, b *types.Bloc
 
 // RPCTransaction represents a transaction that will serialize to the RPC representation of a transaction
 type RPCTransaction struct {
-	BlockHash        *common.Hash    `json:"blockHash"`
-	BlockNumber      *hexutil.Big    `json:"blockNumber"`
-	From             common.Address  `json:"from"`
-	Gas              hexutil.Uint64  `json:"gas"`
-	GasPrice         *hexutil.Big    `json:"gasPrice"`
-	Hash             common.Hash     `json:"hash"`
-	Input            hexutil.Bytes   `json:"input"`
-	Nonce            hexutil.Uint64  `json:"nonce"`
-	To               *common.Address `json:"to"`
-	TransactionIndex *hexutil.Uint64 `json:"transactionIndex"`
-	Value            *hexutil.Big    `json:"value"`
-	V                *hexutil.Big    `json:"v"`
-	R                *hexutil.Big    `json:"r"`
-	S                *hexutil.Big    `json:"s"`
+	BlockHash        *common.Hash      `json:"blockHash"`
+	BlockNumber      *hexutil.Big      `json:"blockNumber"`
+	From             common.Address    `json:"from"`
+	Gas              hexutil.Uint64    `json:"gas"`
+	GasPrice         *hexutil.Big      `json:"gasPrice"`
+	Hash             common.Hash       `json:"hash"`
+	Input            hexutil.Bytes     `json:"input"`
+	Nonce            hexutil.Uint64    `json:"nonce"`
+	To               *common.Address   `json:"to"`
+	TransactionIndex *hexutil.Uint64   `json:"transactionIndex"`
+	Value            *hexutil.Big      `json:"value"`
+	Type             hexutil.Uint64    `json:"type"`
+	Accesses         *types.AccessList `json:"accessList,omitempty"`
+	ChainID          *hexutil.Big      `json:"chainId,omitempty"`
+	V                *hexutil.Big      `json:"v"`
+	R                *hexutil.Big      `json:"r"`
+	S                *hexutil.Big      `json:"s"`
 }
 
 // newRPCTransaction returns a transaction that will serialize to the RPC
 // representation, with the given location metadata set (if available).
 func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber uint64, index uint64) *RPCTransaction {
-	var signer types.Signer = types.FrontierSigner{}
+	// Determine the signer. For replay-protected transactions, use the most permissive
+	// signer, because we assume that signers are backwards-compatible with old
+	// transactions. For non-protected transactions, the homestead signer signer is used
+	// because the return value of ChainId is zero for those transactions.
+	var signer types.Signer
 	if tx.Protected() {
-		signer = types.NewEIP155Signer(tx.ChainId())
+		signer = types.LatestSignerForChainID(tx.ChainId())
+	} else {
+		signer = types.HomesteadSigner{}
 	}
+
 	from, _ := types.Sender(signer, tx)
 	v, r, s := tx.RawSignatureValues()
-
 	result := &RPCTransaction{
+		Type:     hexutil.Uint64(tx.Type()),
 		From:     from,
 		Gas:      hexutil.Uint64(tx.Gas()),
 		GasPrice: (*hexutil.Big)(tx.GasPrice()),
@@ -1244,6 +1257,11 @@ func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber
 		result.BlockNumber = (*hexutil.Big)(new(big.Int).SetUint64(blockNumber))
 		result.TransactionIndex = (*hexutil.Uint64)(&index)
 	}
+	if tx.Type() == types.AccessListTxType {
+		al := tx.AccessList()
+		result.Accesses = &al
+		result.ChainID = (*hexutil.Big)(tx.ChainId())
+	}
 	return result
 }
 
@@ -1267,7 +1285,7 @@ func newRPCRawTransactionFromBlockIndex(b *types.Block, index uint64) hexutil.By
 	if index >= uint64(len(txs)) {
 		return nil
 	}
-	blob, _ := rlp.EncodeToBytes(txs[index])
+	blob, _ := txs[index].MarshalBinary()
 	return blob
 }
 
@@ -1285,11 +1303,15 @@ func newRPCTransactionFromBlockHash(b *types.Block, hash common.Hash) *RPCTransa
 type PublicTransactionPoolAPI struct {
 	b         Backend
 	nonceLock *AddrLocker
+	signer    types.Signer
 }
 
 // NewPublicTransactionPoolAPI creates a new RPC service with methods specific for the transaction pool.
 func NewPublicTransactionPoolAPI(b Backend, nonceLock *AddrLocker) *PublicTransactionPoolAPI {
-	return &PublicTransactionPoolAPI{b, nonceLock}
+	// The signer used by the API should always be the 'latest' known one because we expect
+	// signers to be backwards-compatible with old transactions.
+	signer := types.LatestSigner(b.ChainConfig())
+	return &PublicTransactionPoolAPI{b, nonceLock, signer}
 }
 
 // GetBlockTransactionCountByNumber returns the number of transactions in the block with the given block number.
@@ -1394,7 +1416,7 @@ func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context,
 		}
 	}
 	// Serialize to RLP and return
-	return rlp.EncodeToBytes(tx)
+	return tx.MarshalBinary()
 }
 
 // GetTransactionReceipt returns the transaction receipt for the given transaction hash.
@@ -1412,10 +1434,9 @@ func (s *PublicTransactionPoolAPI) GetTransactionReceipt(ctx context.Context, ha
 	}
 	receipt := receipts[index]
 
-	var signer types.Signer = types.FrontierSigner{}
-	if tx.Protected() {
-		signer = types.NewEIP155Signer(tx.ChainId())
-	}
+	// Derive the sender.
+	bigblock := new(big.Int).SetUint64(blockNumber)
+	signer := types.MakeSigner(s.b.ChainConfig(), bigblock)
 	from, _ := types.Sender(signer, tx)
 
 	fields := map[string]interface{}{
@@ -1430,6 +1451,7 @@ func (s *PublicTransactionPoolAPI) GetTransactionReceipt(ctx context.Context, ha
 		"contractAddress":   nil,
 		"logs":              receipt.Logs,
 		"logsBloom":         receipt.Bloom,
+		"type":              hexutil.Uint(tx.Type()),
 	}
 
 	// Assign receipt status or post state.
@@ -1473,9 +1495,13 @@ type SendTxArgs struct {
 	// newer name and should be preferred by clients.
 	Data  *hexutil.Bytes `json:"data"`
 	Input *hexutil.Bytes `json:"input"`
+
+	// For non-legacy transactions
+	AccessList *types.AccessList `json:"accessList,omitempty"`
+	ChainID    *hexutil.Big      `json:"chainId,omitempty"`
 }
 
-// setDefaults is a helper function that fills in default values for unspecified tx fields.
+// setDefaults fills in default values for unspecified tx fields.
 func (args *SendTxArgs) setDefaults(ctx context.Context, b Backend) error {
 	if args.GasPrice == nil {
 		price, err := b.SuggestPrice(ctx)
@@ -1509,6 +1535,7 @@ func (args *SendTxArgs) setDefaults(ctx context.Context, b Backend) error {
 			return errors.New(`contract creation without any data provided`)
 		}
 	}
+
 	// Estimate the gas usage if necessary.
 	if args.Gas == nil {
 		// For backwards-compatibility reason, we try both input and data
@@ -1518,11 +1545,12 @@ func (args *SendTxArgs) setDefaults(ctx context.Context, b Backend) error {
 			input = args.Data
 		}
 		callArgs := CallArgs{
-			From:     &args.From, // From shouldn't be nil
-			To:       args.To,
-			GasPrice: args.GasPrice,
-			Value:    args.Value,
-			Data:     input,
+			From:       &args.From, // From shouldn't be nil
+			To:         args.To,
+			GasPrice:   args.GasPrice,
+			Value:      args.Value,
+			Data:       input,
+			AccessList: args.AccessList,
 		}
 		pendingBlockNr := rpc.BlockNumberOrHashWithNumber(rpc.PendingBlockNumber)
 		estimated, err := DoEstimateGas(ctx, b, callArgs, pendingBlockNr, b.RPCGasCap())
@@ -1532,9 +1560,15 @@ func (args *SendTxArgs) setDefaults(ctx context.Context, b Backend) error {
 		args.Gas = &estimated
 		log.Trace("Estimate gas usage automatically", "gas", args.Gas)
 	}
+	if args.ChainID == nil {
+		id := (*hexutil.Big)(b.ChainConfig().ChainID)
+		args.ChainID = id
+	}
 	return nil
 }
 
+// toTransaction converts the arguments to a transaction.
+// This assumes that setDefaults has been called.
 func (args *SendTxArgs) toTransaction() *types.Transaction {
 	var input []byte
 	if args.Input != nil {
@@ -1542,10 +1576,30 @@ func (args *SendTxArgs) toTransaction() *types.Transaction {
 	} else if args.Data != nil {
 		input = *args.Data
 	}
-	if args.To == nil {
-		return types.NewContractCreation(uint64(*args.Nonce), (*big.Int)(args.Value), uint64(*args.Gas), (*big.Int)(args.GasPrice), input)
+
+	var data types.TxData
+	if args.AccessList == nil {
+		data = &types.LegacyTx{
+			To:       args.To,
+			Nonce:    uint64(*args.Nonce),
+			Gas:      uint64(*args.Gas),
+			GasPrice: (*big.Int)(args.GasPrice),
+			Value:    (*big.Int)(args.Value),
+			Data:     input,
+		}
+	} else {
+		data = &types.AccessListTx{
+			To:         args.To,
+			ChainID:    (*big.Int)(args.ChainID),
+			Nonce:      uint64(*args.Nonce),
+			Gas:        uint64(*args.Gas),
+			GasPrice:   (*big.Int)(args.GasPrice),
+			Value:      (*big.Int)(args.Value),
+			Data:       input,
+			AccessList: *args.AccessList,
+		}
 	}
-	return types.NewTransaction(uint64(*args.Nonce), *args.To, (*big.Int)(args.Value), uint64(*args.Gas), (*big.Int)(args.GasPrice), input)
+	return types.NewTx(data)
 }
 
 // SubmitTransaction is a helper function that submits tx to txPool and logs a message.
@@ -1619,7 +1673,7 @@ func (s *PublicTransactionPoolAPI) FillTransaction(ctx context.Context, args Sen
 	}
 	// Assemble the transaction and obtain rlp
 	tx := args.toTransaction()
-	data, err := rlp.EncodeToBytes(tx)
+	data, err := tx.MarshalBinary()
 	if err != nil {
 		return nil, err
 	}
@@ -1628,9 +1682,9 @@ func (s *PublicTransactionPoolAPI) FillTransaction(ctx context.Context, args Sen
 
 // SendRawTransaction will add the signed transaction to the transaction pool.
 // The sender is responsible for signing the transaction and using the correct nonce.
-func (s *PublicTransactionPoolAPI) SendRawTransaction(ctx context.Context, encodedTx hexutil.Bytes) (common.Hash, error) {
+func (s *PublicTransactionPoolAPI) SendRawTransaction(ctx context.Context, input hexutil.Bytes) (common.Hash, error) {
 	tx := new(types.Transaction)
-	if err := rlp.DecodeBytes(encodedTx, tx); err != nil {
+	if err := tx.UnmarshalBinary(input); err != nil {
 		return common.Hash{}, err
 	}
 	return SubmitTransaction(ctx, s.b, tx)
@@ -1691,7 +1745,7 @@ func (s *PublicTransactionPoolAPI) SignTransaction(ctx context.Context, args Sen
 	if err != nil {
 		return nil, err
 	}
-	data, err := rlp.EncodeToBytes(tx)
+	data, err := tx.MarshalBinary()
 	if err != nil {
 		return nil, err
 	}
@@ -1713,11 +1767,7 @@ func (s *PublicTransactionPoolAPI) PendingTransactions() ([]*RPCTransaction, err
 	}
 	transactions := make([]*RPCTransaction, 0, len(pending))
 	for _, tx := range pending {
-		var signer types.Signer = types.HomesteadSigner{}
-		if tx.Protected() {
-			signer = types.NewEIP155Signer(tx.ChainId())
-		}
-		from, _ := types.Sender(signer, tx)
+		from, _ := types.Sender(s.signer, tx)
 		if _, exists := accounts[from]; exists {
 			transactions = append(transactions, newRPCPendingTransaction(tx))
 		}
@@ -1754,13 +1804,9 @@ func (s *PublicTransactionPoolAPI) Resend(ctx context.Context, sendArgs SendTxAr
 		return common.Hash{}, err
 	}
 	for _, p := range pending {
-		var signer types.Signer = types.HomesteadSigner{}
-		if p.Protected() {
-			signer = types.NewEIP155Signer(p.ChainId())
-		}
-		wantSigHash := signer.Hash(matchTx)
-
-		if pFrom, err := types.Sender(signer, p); err == nil && pFrom == sendArgs.From && signer.Hash(p) == wantSigHash {
+		wantSigHash := s.signer.Hash(matchTx)
+		pFrom, err := types.Sender(s.signer, p)
+		if err == nil && pFrom == sendArgs.From && s.signer.Hash(p) == wantSigHash {
 			// Match. Re-sign and send the transaction.
 			if gasPrice != nil && (*big.Int)(gasPrice).Sign() != 0 {
 				sendArgs.GasPrice = gasPrice
@@ -1778,7 +1824,6 @@ func (s *PublicTransactionPoolAPI) Resend(ctx context.Context, sendArgs SendTxAr
 			return signedTx.Hash(), nil
 		}
 	}
-
 	return common.Hash{}, fmt.Errorf("transaction %#x not found", matchTx.Hash())
 }
 

internal/guide/guide_test.go

@@ -31,6 +31,7 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/accounts/keystore"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 )
 
@@ -75,7 +76,8 @@ func TestAccountManagement(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Failed to create signer account: %v", err)
 	}
-	tx, chain := new(types.Transaction), big.NewInt(1)
+	tx := types.NewTransaction(0, common.Address{}, big.NewInt(0), 0, big.NewInt(0), nil)
+	chain := big.NewInt(1)
 
 	// Sign a transaction with a single authorization
 	if _, err := ks.SignTxWithPassphrase(signer, "Signer password", tx, chain); err != nil {

les/benchmark.go

@@ -171,7 +171,7 @@ type benchmarkTxSend struct {
 func (b *benchmarkTxSend) init(h *serverHandler, count int) error {
 	key, _ := crypto.GenerateKey()
 	addr := crypto.PubkeyToAddress(key.PublicKey)
-	signer := types.NewEIP155Signer(big.NewInt(18))
+	signer := types.LatestSigner(h.server.chainConfig)
 	b.txs = make(types.Transactions, count)
 
 	for i := range b.txs {

les/odr_test.go

@@ -135,7 +135,7 @@ func odrContractCall(ctx context.Context, db ethdb.Database, config *params.Chai
 				from := statedb.GetOrNewStateObject(bankAddr)
 				from.SetBalance(math.MaxBig256)
 
-				msg := callmsg{types.NewMessage(from.Address(), &testContractAddr, 0, new(big.Int), 100000, new(big.Int), data, false)}
+				msg := callmsg{types.NewMessage(from.Address(), &testContractAddr, 0, new(big.Int), 100000, new(big.Int), data, nil, false)}
 
 				context := core.NewEVMBlockContext(header, bc, nil)
 				txContext := core.NewEVMTxContext(msg)
@@ -150,7 +150,7 @@ func odrContractCall(ctx context.Context, db ethdb.Database, config *params.Chai
 			header := lc.GetHeaderByHash(bhash)
 			state := light.NewState(ctx, header, lc.Odr())
 			state.SetBalance(bankAddr, math.MaxBig256)
-			msg := callmsg{types.NewMessage(bankAddr, &testContractAddr, 0, new(big.Int), 100000, new(big.Int), data, false)}
+			msg := callmsg{types.NewMessage(bankAddr, &testContractAddr, 0, new(big.Int), 100000, new(big.Int), data, nil, false)}
 			context := core.NewEVMBlockContext(header, lc, nil)
 			txContext := core.NewEVMTxContext(msg)
 			vmenv := vm.NewEVM(context, txContext, state, config, vm.Config{})

light/odr_test.go

@@ -194,7 +194,7 @@ func odrContractCall(ctx context.Context, db ethdb.Database, bc *core.BlockChain
 
 		// Perform read-only call.
 		st.SetBalance(testBankAddress, math.MaxBig256)
-		msg := callmsg{types.NewMessage(testBankAddress, &testContractAddr, 0, new(big.Int), 1000000, new(big.Int), data, false)}
+		msg := callmsg{types.NewMessage(testBankAddress, &testContractAddr, 0, new(big.Int), 1000000, new(big.Int), data, nil, false)}
 		txContext := core.NewEVMTxContext(msg)
 		context := core.NewEVMBlockContext(header, chain, nil)
 		vmenv := vm.NewEVM(context, txContext, st, config, vm.Config{})

light/txpool.go

@@ -32,7 +32,6 @@ import (
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/rlp"
 )
 
 const (
@@ -69,6 +68,7 @@ type TxPool struct {
 	clearIdx     uint64                               // earliest block nr that can contain mined tx info
 
 	istanbul bool // Fork indicator whether we are in the istanbul stage.
+	eip2718  bool // Fork indicator whether we are in the eip2718 stage.
 }
 
 // TxRelayBackend provides an interface to the mechanism that forwards transacions
@@ -90,7 +90,7 @@ type TxRelayBackend interface {
 func NewTxPool(config *params.ChainConfig, chain *LightChain, relay TxRelayBackend) *TxPool {
 	pool := &TxPool{
 		config:      config,
-		signer:      types.NewEIP155Signer(config.ChainID),
+		signer:      types.LatestSigner(config),
 		nonce:       make(map[common.Address]uint64),
 		pending:     make(map[common.Hash]*types.Transaction),
 		mined:       make(map[common.Hash][]*types.Transaction),
@@ -314,6 +314,7 @@ func (pool *TxPool) setNewHead(head *types.Header) {
 	// Update fork indicator by next pending block number
 	next := new(big.Int).Add(head.Number, big.NewInt(1))
 	pool.istanbul = pool.config.IsIstanbul(next)
+	pool.eip2718 = pool.config.IsYoloV3(next)
 }
 
 // Stop stops the light transaction pool
@@ -381,7 +382,7 @@ func (pool *TxPool) validateTx(ctx context.Context, tx *types.Transaction) error
 	}
 
 	// Should supply enough intrinsic gas
-	gas, err := core.IntrinsicGas(tx.Data(), tx.To() == nil, true, pool.istanbul)
+	gas, err := core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.To() == nil, true, pool.istanbul)
 	if err != nil {
 		return err
 	}
@@ -430,8 +431,7 @@ func (pool *TxPool) add(ctx context.Context, tx *types.Transaction) error {
 func (pool *TxPool) Add(ctx context.Context, tx *types.Transaction) error {
 	pool.mu.Lock()
 	defer pool.mu.Unlock()
-
-	data, err := rlp.EncodeToBytes(tx)
+	data, err := tx.MarshalBinary()
 	if err != nil {
 		return err
 	}

miner/worker.go

@@ -654,7 +654,7 @@ func (w *worker) makeCurrent(parent *types.Block, header *types.Header) error {
 	state.StartPrefetcher("miner")
 
 	env := &environment{
-		signer:    types.NewEIP155Signer(w.chainConfig.ChainID),
+		signer:    types.MakeSigner(w.chainConfig, header.Number),
 		state:     state,
 		ancestors: mapset.NewSet(),
 		family:    mapset.NewSet(),
@@ -829,6 +829,11 @@ func (w *worker) commitTransactions(txs *types.TransactionsByPriceAndNonce, coin
 			w.current.tcount++
 			txs.Shift()
 
+		case errors.Is(err, core.ErrTxTypeNotSupported):
+			// Pop the unsupported transaction without shifting in the next from the account
+			log.Trace("Skipping unsupported transaction type", "sender", from, "type", tx.Type())
+			txs.Pop()
+
 		default:
 			// Strange error, discard the transaction and get the next in line (note, the
 			// nonce-too-high clause will prevent us from executing in vain).

miner/worker_test.go

@@ -81,10 +81,25 @@ func init() {
 		Period: 10,
 		Epoch:  30000,
 	}
-	tx1, _ := types.SignTx(types.NewTransaction(0, testUserAddress, big.NewInt(1000), params.TxGas, nil, nil), types.HomesteadSigner{}, testBankKey)
+
+	signer := types.LatestSigner(params.TestChainConfig)
+	tx1 := types.MustSignNewTx(testBankKey, signer, &types.AccessListTx{
+		ChainID: params.TestChainConfig.ChainID,
+		Nonce:   0,
+		To:      &testUserAddress,
+		Value:   big.NewInt(1000),
+		Gas:     params.TxGas,
+	})
 	pendingTxs = append(pendingTxs, tx1)
-	tx2, _ := types.SignTx(types.NewTransaction(1, testUserAddress, big.NewInt(1000), params.TxGas, nil, nil), types.HomesteadSigner{}, testBankKey)
+
+	tx2 := types.MustSignNewTx(testBankKey, signer, &types.LegacyTx{
+		Nonce: 1,
+		To:    &testUserAddress,
+		Value: big.NewInt(1000),
+		Gas:   params.TxGas,
+	})
 	newTxs = append(newTxs, tx2)
+
 	rand.Seed(time.Now().UnixNano())
 }
 

params/config.go

@@ -215,7 +215,7 @@ var (
 
 	// YoloV3ChainConfig contains the chain parameters to run a node on the YOLOv3 test network.
 	YoloV3ChainConfig = &ChainConfig{
-		ChainID:             big.NewInt(133519467574834),
+		ChainID:             new(big.Int).SetBytes([]byte("yolov3x")),
 		HomesteadBlock:      big.NewInt(0),
 		DAOForkBlock:        nil,
 		DAOForkSupport:      true,
@@ -246,9 +246,9 @@ var (
 	//
 	// This configuration is intentionally not using keyed fields to force anyone
 	// adding flags to the config to also have to set these fields.
-	AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}}
+	AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, big.NewInt(0), nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}}
 
-	TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, new(EthashConfig), nil}
+	TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, big.NewInt(0), nil, new(EthashConfig), nil}
 	TestRules       = TestChainConfig.Rules(new(big.Int))
 )
 

params/protocol_params.go

@@ -60,20 +60,23 @@ const (
 	JumpdestGas   uint64 = 1     // Once per JUMPDEST operation.
 	EpochDuration uint64 = 30000 // Duration between proof-of-work epochs.
 
-	CreateDataGas            uint64 = 200   //
-	CallCreateDepth          uint64 = 1024  // Maximum depth of call/create stack.
-	ExpGas                   uint64 = 10    // Once per EXP instruction
-	LogGas                   uint64 = 375   // Per LOG* operation.
-	CopyGas                  uint64 = 3     //
-	StackLimit               uint64 = 1024  // Maximum size of VM stack allowed.
-	TierStepGas              uint64 = 0     // Once per operation, for a selection of them.
-	LogTopicGas              uint64 = 375   // Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas.
-	CreateGas                uint64 = 32000 // Once per CREATE operation & contract-creation transaction.
-	Create2Gas               uint64 = 32000 // Once per CREATE2 operation
-	SelfdestructRefundGas    uint64 = 24000 // Refunded following a selfdestruct operation.
-	MemoryGas                uint64 = 3     // Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL.
-	TxDataNonZeroGasFrontier uint64 = 68    // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions.
-	TxDataNonZeroGasEIP2028  uint64 = 16    // Per byte of non zero data attached to a transaction after EIP 2028 (part in Istanbul)
+	CreateDataGas         uint64 = 200   //
+	CallCreateDepth       uint64 = 1024  // Maximum depth of call/create stack.
+	ExpGas                uint64 = 10    // Once per EXP instruction
+	LogGas                uint64 = 375   // Per LOG* operation.
+	CopyGas               uint64 = 3     //
+	StackLimit            uint64 = 1024  // Maximum size of VM stack allowed.
+	TierStepGas           uint64 = 0     // Once per operation, for a selection of them.
+	LogTopicGas           uint64 = 375   // Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas.
+	CreateGas             uint64 = 32000 // Once per CREATE operation & contract-creation transaction.
+	Create2Gas            uint64 = 32000 // Once per CREATE2 operation
+	SelfdestructRefundGas uint64 = 24000 // Refunded following a selfdestruct operation.
+	MemoryGas             uint64 = 3     // Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL.
+
+	TxDataNonZeroGasFrontier  uint64 = 68   // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions.
+	TxDataNonZeroGasEIP2028   uint64 = 16   // Per byte of non zero data attached to a transaction after EIP 2028 (part in Istanbul)
+	TxAccessListAddressGas    uint64 = 2400 // Per address specified in EIP 2930 access list
+	TxAccessListStorageKeyGas uint64 = 1900 // Per storage key specified in EIP 2930 access list
 
 	// These have been changed during the course of the chain
 	CallGasFrontier              uint64 = 40  // Once per CALL operation & message call transaction.

signer/core/api.go

@@ -33,7 +33,6 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/internal/ethapi"
 	"github.com/ethereum/go-ethereum/log"
-	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/signer/storage"
 )
 
@@ -574,11 +573,11 @@ func (api *SignerAPI) SignTransaction(ctx context.Context, args SendTxArgs, meth
 		return nil, err
 	}
 
-	rlpdata, err := rlp.EncodeToBytes(signedTx)
+	data, err := signedTx.MarshalBinary()
 	if err != nil {
 		return nil, err
 	}
-	response := ethapi.SignTransactionResult{Raw: rlpdata, Tx: signedTx}
+	response := ethapi.SignTransactionResult{Raw: data, Tx: signedTx}
 
 	// Finally, send the signed tx to the UI
 	api.UI.OnApprovedTx(response)

tests/state_test_util.go

@@ -182,27 +182,21 @@ func (t *StateTest) RunNoVerify(subtest StateSubtest, vmconfig vm.Config, snapsh
 	if err != nil {
 		return nil, nil, common.Hash{}, err
 	}
+
+	// Prepare the EVM.
 	txContext := core.NewEVMTxContext(msg)
 	context := core.NewEVMBlockContext(block.Header(), nil, &t.json.Env.Coinbase)
 	context.GetHash = vmTestBlockHash
 	evm := vm.NewEVM(context, txContext, statedb, config, vmconfig)
 
-	if config.IsYoloV3(context.BlockNumber) {
-		statedb.AddAddressToAccessList(msg.From())
-		if dst := msg.To(); dst != nil {
-			statedb.AddAddressToAccessList(*dst)
-			// If it's a create-tx, the destination will be added inside evm.create
-		}
-		for _, addr := range evm.ActivePrecompiles() {
-			statedb.AddAddressToAccessList(addr)
-		}
-	}
+	// Execute the message.
+	snapshot := statedb.Snapshot()
 	gaspool := new(core.GasPool)
 	gaspool.AddGas(block.GasLimit())
-	snapshot := statedb.Snapshot()
 	if _, err := core.ApplyMessage(evm, msg, gaspool); err != nil {
 		statedb.RevertToSnapshot(snapshot)
 	}
+
 	// Commit block
 	statedb.Commit(config.IsEIP158(block.Number()))
 	// Add 0-value mining reward. This only makes a difference in the cases
@@ -300,7 +294,7 @@ func (tx *stTransaction) toMessage(ps stPostState) (core.Message, error) {
 		return nil, fmt.Errorf("invalid tx data %q", dataHex)
 	}
 
-	msg := types.NewMessage(from, to, tx.Nonce, value, gasLimit, tx.GasPrice, data, true)
+	msg := types.NewMessage(from, to, tx.Nonce, value, gasLimit, tx.GasPrice, data, nil, true)
 	return msg, nil
 }
 

tests/transaction_test_util.go

@@ -55,7 +55,7 @@ func (tt *TransactionTest) Run(config *params.ChainConfig) error {
 			return nil, nil, err
 		}
 		// Intrinsic gas
-		requiredGas, err := core.IntrinsicGas(tx.Data(), tx.To() == nil, isHomestead, isIstanbul)
+		requiredGas, err := core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.To() == nil, isHomestead, isIstanbul)
 		if err != nil {
 			return nil, nil, err
 		}

trie/stacktrie_test.go

@@ -1,16 +1,9 @@
 package trie
 
 import (
-	"bytes"
-	"fmt"
-	"math/big"
-	mrand "math/rand"
 	"testing"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb/memorydb"
 )
 
@@ -78,169 +71,6 @@ func TestValLength56(t *testing.T) {
 	}
 }
 
-func genTxs(num uint64) (types.Transactions, error) {
-	key, err := crypto.HexToECDSA("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
-	if err != nil {
-		return nil, err
-	}
-	var addr = crypto.PubkeyToAddress(key.PublicKey)
-	newTx := func(i uint64) (*types.Transaction, error) {
-		signer := types.NewEIP155Signer(big.NewInt(18))
-		tx, err := types.SignTx(types.NewTransaction(i, addr, new(big.Int), 0, new(big.Int).SetUint64(10000000), nil), signer, key)
-		return tx, err
-	}
-	var txs types.Transactions
-	for i := uint64(0); i < num; i++ {
-		tx, err := newTx(i)
-		if err != nil {
-			return nil, err
-		}
-		txs = append(txs, tx)
-	}
-	return txs, nil
-}
-
-func TestDeriveSha(t *testing.T) {
-	txs, err := genTxs(0)
-	if err != nil {
-		t.Fatal(err)
-	}
-	for len(txs) < 1000 {
-		exp := types.DeriveSha(txs, newEmpty())
-		got := types.DeriveSha(txs, NewStackTrie(nil))
-		if !bytes.Equal(got[:], exp[:]) {
-			t.Fatalf("%d txs: got %x exp %x", len(txs), got, exp)
-		}
-		newTxs, err := genTxs(uint64(len(txs) + 1))
-		if err != nil {
-			t.Fatal(err)
-		}
-		txs = append(txs, newTxs...)
-	}
-}
-
-func BenchmarkDeriveSha200(b *testing.B) {
-	txs, err := genTxs(200)
-	if err != nil {
-		b.Fatal(err)
-	}
-	var exp common.Hash
-	var got common.Hash
-	b.Run("std_trie", func(b *testing.B) {
-		b.ResetTimer()
-		b.ReportAllocs()
-		for i := 0; i < b.N; i++ {
-			exp = types.DeriveSha(txs, newEmpty())
-		}
-	})
-
-	b.Run("stack_trie", func(b *testing.B) {
-		b.ResetTimer()
-		b.ReportAllocs()
-		for i := 0; i < b.N; i++ {
-			got = types.DeriveSha(txs, NewStackTrie(nil))
-		}
-	})
-	if got != exp {
-		b.Errorf("got %x exp %x", got, exp)
-	}
-}
-
-type dummyDerivableList struct {
-	len  int
-	seed int
-}
-
-func newDummy(seed int) *dummyDerivableList {
-	d := &dummyDerivableList{}
-	src := mrand.NewSource(int64(seed))
-	// don't use lists longer than 4K items
-	d.len = int(src.Int63() & 0x0FFF)
-	d.seed = seed
-	return d
-}
-
-func (d *dummyDerivableList) Len() int {
-	return d.len
-}
-
-func (d *dummyDerivableList) GetRlp(i int) []byte {
-	src := mrand.NewSource(int64(d.seed + i))
-	// max item size 256, at least 1 byte per item
-	size := 1 + src.Int63()&0x00FF
-	data := make([]byte, size)
-	_, err := mrand.New(src).Read(data)
-	if err != nil {
-		panic(err)
-	}
-	return data
-}
-
-func printList(l types.DerivableList) {
-	fmt.Printf("list length: %d\n", l.Len())
-	fmt.Printf("{\n")
-	for i := 0; i < l.Len(); i++ {
-		v := l.GetRlp(i)
-		fmt.Printf("\"0x%x\",\n", v)
-	}
-	fmt.Printf("},\n")
-}
-
-func TestFuzzDeriveSha(t *testing.T) {
-	// increase this for longer runs -- it's set to quite low for travis
-	rndSeed := mrand.Int()
-	for i := 0; i < 10; i++ {
-		seed := rndSeed + i
-		exp := types.DeriveSha(newDummy(i), newEmpty())
-		got := types.DeriveSha(newDummy(i), NewStackTrie(nil))
-		if !bytes.Equal(got[:], exp[:]) {
-			printList(newDummy(seed))
-			t.Fatalf("seed %d: got %x exp %x", seed, got, exp)
-		}
-	}
-}
-
-type flatList struct {
-	rlpvals []string
-}
-
-func newFlatList(rlpvals []string) *flatList {
-	return &flatList{rlpvals}
-}
-func (f *flatList) Len() int {
-	return len(f.rlpvals)
-}
-func (f *flatList) GetRlp(i int) []byte {
-	return hexutil.MustDecode(f.rlpvals[i])
-}
-
-// TestDerivableList contains testcases found via fuzzing
-func TestDerivableList(t *testing.T) {
-	type tcase []string
-	tcs := []tcase{
-		{
-			"0xc041",
-		},
-		{
-			"0xf04cf757812428b0763112efb33b6f4fad7deb445e",
-			"0xf04cf757812428b0763112efb33b6f4fad7deb445e",
-		},
-		{
-			"0xca410605310cdc3bb8d4977ae4f0143df54a724ed873457e2272f39d66e0460e971d9d",
-			"0x6cd850eca0a7ac46bb1748d7b9cb88aa3bd21c57d852c28198ad8fa422c4595032e88a4494b4778b36b944fe47a52b8c5cd312910139dfcb4147ab8e972cc456bcb063f25dd78f54c4d34679e03142c42c662af52947d45bdb6e555751334ace76a5080ab5a0256a1d259855dfc5c0b8023b25befbb13fd3684f9f755cbd3d63544c78ee2001452dd54633a7593ade0b183891a0a4e9c7844e1254005fbe592b1b89149a502c24b6e1dca44c158aebedf01beae9c30cabe16a",
-			"0x14abd5c47c0be87b0454596baad2",
-			"0xca410605310cdc3bb8d4977ae4f0143df54a724ed873457e2272f39d66e0460e971d9d",
-		},
-	}
-	for i, tc := range tcs[1:] {
-		exp := types.DeriveSha(newFlatList(tc), newEmpty())
-		got := types.DeriveSha(newFlatList(tc), NewStackTrie(nil))
-		if !bytes.Equal(got[:], exp[:]) {
-			t.Fatalf("case %d: got %x exp %x", i, got, exp)
-		}
-	}
-}
-
 // TestUpdateSmallNodes tests a case where the leaves are small (both key and value),
 // which causes a lot of node-within-node. This case was found via fuzzing.
 func TestUpdateSmallNodes(t *testing.T) {